diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index b71a5be..096d1a1 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -27,6 +27,7 @@ jobs:
         with:
           additional-verbs: 'chrusimusi, unit-test'
           path-to-additional-verbs: src/additional-verbs.txt
+          max-body-line-length: 'Infinity'
 
 #  test-pr-commits:
 #    runs-on: ubuntu-latest
@@ -44,3 +45,4 @@ jobs:
       - uses: ./
         with:
           allow-one-liners: 'true'
+          max-body-line-length: 'Infinity'
diff --git a/README.md b/README.md
index cb12ad9..f6480f2 100644
--- a/README.md
+++ b/README.md
@@ -174,6 +174,8 @@ You can change the imposed maximum subject length by setting the flag `max-subje
           max-subject-line-length: '100'
 ```
 
+If you want to disable the limit, set it to `Infinity`.
+
 ## Custom line length on the body
 
 Similar to the subject line, for terminals and monospaced GUIs it is a good practice to limit the line length of the body to 72 characters.
@@ -190,6 +192,8 @@ You can change the imposed maximum line length by setting the flag `max-body-lin
           max-body-line-length: '100'
 ```
 
+If you want to disable the limit, set it to `Infinity`.
+
 ## Skip Body Check
 
 For some repositories only the subject matters while the body is allowed to be free-form.
diff --git a/dist/index.js b/dist/index.js
index 09c506c..b308232 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -29058,6 +29058,25 @@ class MaybeInputs {
     }
 }
 exports.MaybeInputs = MaybeInputs;
+const infLiteralSet = new Set([
+    'inf',
+    'infty',
+    'infinity',
+    '-inf',
+    '-infty',
+    '-infinity',
+]);
+/**
+ * Parse the `text` as either an integer or `Infinity`.
+ *
+ * If the `text` could not be parsed, return a `NaN`.
+ */
+function parseIntOrInfinity(text) {
+    if (infLiteralSet.has(text.toLowerCase())) {
+        return Infinity;
+    }
+    return parseInt(text, 10);
+}
 function parseInputs(rawInputs) {
     const { additionalVerbsInput = '', pathToAdditionalVerbsInput = '', allowOneLinersInput = '', maxSubjectLengthInput = '', maxBodyLineLengthInput = '', enforceSignOffInput = '', validatePullRequestCommitsInput = '', skipBodyCheckInput = '', ignoreMergeCommitsInput = '', ignorePatternsInput = '', } = rawInputs;
     const additionalVerbs = new Set();
@@ -29086,14 +29105,14 @@ function parseInputs(rawInputs) {
     }
     const maxSubjectLength = !maxSubjectLengthInput
         ? 50
-        : parseInt(maxSubjectLengthInput, 10);
+        : parseIntOrInfinity(maxSubjectLengthInput);
     if (Number.isNaN(maxSubjectLength)) {
         return new MaybeInputs(null, 'Unexpected value for max-subject-line-length. ' +
             `Expected a number or nothing, got ${maxSubjectLengthInput}`);
     }
     const maxBodyLineLength = !maxBodyLineLengthInput
         ? 72
-        : parseInt(maxBodyLineLengthInput, 10);
+        : parseIntOrInfinity(maxBodyLineLengthInput);
     if (Number.isNaN(maxBodyLineLength)) {
         return new MaybeInputs(null, 'Unexpected value for max-body-line-length. ' +
             `Expected a number or nothing, got ${maxBodyLineLengthInput}`);
diff --git a/package-lock.json b/package-lock.json
index 54743bb..8092f49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@mristin/opinionated-commit-message",
-  "version": "3.0.1",
+  "version": "3.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@mristin/opinionated-commit-message",
-      "version": "3.0.1",
+      "version": "3.1.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
diff --git a/src/__tests__/input.test.ts b/src/__tests__/input.test.ts
index ca78464..6c05e21 100644
--- a/src/__tests__/input.test.ts
+++ b/src/__tests__/input.test.ts
@@ -43,7 +43,7 @@ it('parses the inputs.', () => {
     ignorePatternsInput: `
     ^Some pattern$
     Another pattern
-    `
+    `,
   });
 
   expect(maybeInputs.error).toBeNull();
@@ -52,7 +52,7 @@ it('parses the inputs.', () => {
   expect(inputs.hasAdditionalVerbsInput).toBeTruthy();
   expect(inputs.pathToAdditionalVerbs).toEqual(pathToVerbs);
   expect(inputs.additionalVerbs).toEqual(
-    new Set<string>(['rewrap', 'table', 'integrate', 'analyze'])
+    new Set<string>(['rewrap', 'table', 'integrate', 'analyze']),
   );
   expect(inputs.allowOneLiners).toBeTruthy();
   expect(inputs.maxSubjectLength).toEqual(90);
@@ -61,8 +61,18 @@ it('parses the inputs.', () => {
   expect(inputs.validatePullRequestCommits).toBeTruthy();
   expect(inputs.skipBodyCheck).toBeTruthy();
   expect(inputs.ignoreMergeCommits).toBeFalsy();
-  expect(inputs.ignorePatterns).toEqual([
-    /^Some pattern$/,
-    /Another pattern/
-  ]);
+  expect(inputs.ignorePatterns).toEqual([/^Some pattern$/, /Another pattern/]);
+});
+
+it('parses the Infinity limits.', () => {
+  const maybeInputs = input.parseInputs({
+    maxSubjectLengthInput: 'Infinity',
+    maxBodyLineLengthInput: 'Infinity',
+  });
+
+  expect(maybeInputs.error).toBeNull();
+
+  const inputs = maybeInputs.mustInputs();
+  expect(inputs.maxSubjectLength).toEqual(Infinity);
+  expect(inputs.maxBodyLineLength).toEqual(Infinity);
 });
diff --git a/src/__tests__/inspection.test.ts b/src/__tests__/inspection.test.ts
index f9059d8..acffcd7 100644
--- a/src/__tests__/inspection.test.ts
+++ b/src/__tests__/inspection.test.ts
@@ -2,9 +2,7 @@ import {Inputs} from '../input';
 import * as input from '../input';
 import * as inspection from '../inspection';
 
-const defaultInputs: input.Inputs = input
-  .parseInputs({})
-  .mustInputs();
+const defaultInputs: input.Inputs = input.parseInputs({}).mustInputs();
 
 it('reports no errors on correct multi-line message.', () => {
   const message =
@@ -29,9 +27,7 @@ it('reports no errors on OK multi-line message with allowed one-liners.', () =>
 });
 
 it('reports no errors on OK single-line message with allowed one-liners.', () => {
-  const inputs = input
-    .parseInputs({allowOneLinersInput: 'true'})
-    .mustInputs();
+  const inputs = input.parseInputs({allowOneLinersInput: 'true'}).mustInputs();
 
   const message = 'Change SomeClass to OtherClass';
 
@@ -54,7 +50,7 @@ it('reports too few lines with disallowed one-liners.', () => {
   const message = 'Change SomeClass to OtherClass';
   const errors = inspection.check(message, defaultInputs);
   expect(errors).toEqual([
-    'Expected at least three lines (subject, empty, body), but got: 1'
+    'Expected at least three lines (subject, empty, body), but got: 1',
   ]);
 });
 
@@ -86,15 +82,13 @@ it('reports missing body with disallowed one-liners.', () => {
 });
 
 it('reports missing body with allowed one-liners.', () => {
-  const inputs = input
-    .parseInputs({allowOneLinersInput: 'true'})
-    .mustInputs();
+  const inputs = input.parseInputs({allowOneLinersInput: 'true'}).mustInputs();
 
   const message = 'Change SomeClass to OtherClass\n';
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([
     'Expected at least three lines (subject, empty, body) ' +
-      'in a multi-line message, but got: 2'
+      'in a multi-line message, but got: 2',
   ]);
 });
 
@@ -108,7 +102,7 @@ it('reports on missing empty line between subject and body.', () => {
   const errors = inspection.check(message, defaultInputs);
   expect(errors).toEqual([
     'Expected an empty line between the subject and the body, ' +
-      'but got a second line of length: 3'
+      'but got a second line of length: 3',
   ]);
 });
 
@@ -121,7 +115,7 @@ it('reports the subject starting with a non-word.', () => {
       'consisting of letters and possibly dashes in-between, ' +
       'but the subject was: "ABC12". ' +
       'Please re-write the subject so that it starts ' +
-      'with a verb in imperative mood.'
+      'with a verb in imperative mood.',
   ]);
 });
 
@@ -136,7 +130,7 @@ it('reports the subject starting with a non-capitalized word.', () => {
   expect(errors).toEqual([
     'The subject must start with a capitalized word, ' +
       'but the current first word is: "change". ' +
-      'Please capitalize to: "Change".'
+      'Please capitalize to: "Change".',
   ]);
 });
 
@@ -165,9 +159,9 @@ it(
         'in a file given as "path-to-additional-verbs" input to ' +
         'your GitHub action (currently no whitelist file was specified). ' +
         'Please check the whitelist and either change the first word ' +
-        'of the subject or whitelist the verb.'
+        'of the subject or whitelist the verb.',
     ]);
-  }
+  },
 );
 
 it(
@@ -177,7 +171,7 @@ it(
     const inputs = input
       .parseInputs({
         additionalVerbsInput: 'table',
-        allowOneLinersInput: 'false'
+        allowOneLinersInput: 'false',
       })
       .mustInputs();
 
@@ -203,9 +197,9 @@ it(
         'as "path-to-additional-verbs" input to your GitHub action ' +
         '(currently no whitelist file was specified). Please check the ' +
         'whitelist and either change the first word of the subject or ' +
-        'whitelist the verb.'
+        'whitelist the verb.',
     ]);
-  }
+  },
 );
 
 it(
@@ -248,9 +242,9 @@ it(
         'as "path-to-additional-verbs" input to your GitHub action ' +
         '(currently the file is: /some/path). Please check the ' +
         'whitelist and either change the first word of the subject or ' +
-        'whitelist the verb.'
+        'whitelist the verb.',
     ]);
-  }
+  },
 );
 
 it('accepts the subject starting with an additional verb.', () => {
@@ -276,21 +270,19 @@ it('reports the subject ending in a dot.', () => {
   const errors = inspection.check(message, defaultInputs);
   expect(errors).toEqual([
     "The subject must not end with a dot ('.'). " +
-      'Please remove the trailing dot(s).'
+      'Please remove the trailing dot(s).',
   ]);
 });
 
 it('reports an incorrect one-line message with allowed one-liners.', () => {
-  const inputs = input
-    .parseInputs({allowOneLinersInput: 'true'})
-    .mustInputs();
+  const inputs = input.parseInputs({allowOneLinersInput: 'true'}).mustInputs();
 
   const message = 'Change SomeClass to OtherClass.';
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([
     "The subject must not end with a dot ('.'). " +
-      'Please remove the trailing dot(s).'
+      'Please remove the trailing dot(s).',
   ]);
 });
 
@@ -305,7 +297,7 @@ it('reports too long a subject line.', () => {
   expect(errors).toEqual([
     `The subject exceeds the limit of 50 characters ` +
       `(got: 70, JSON: "Change SomeClass to OtherClass in order to handle upstream deprecation").` +
-      'Please shorten the subject to make it more succinct.'
+      'Please shorten the subject to make it more succinct.',
   ]);
 });
 
@@ -316,15 +308,13 @@ it('reports too long a subject line with custom max length.', () => {
     'This replaces the SomeClass with OtherClass in all of the module\n' +
     'since Some class was deprecated.';
 
-  const inputs = input
-    .parseInputs({maxSubjectLengthInput: '60'})
-    .mustInputs();
+  const inputs = input.parseInputs({maxSubjectLengthInput: '60'}).mustInputs();
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([
     `The subject exceeds the limit of 60 characters ` +
       `(got: 70, JSON: "Change SomeClass to OtherClass in order to handle upstream deprecation").` +
-      'Please shorten the subject to make it more succinct.'
+      'Please shorten the subject to make it more succinct.',
   ]);
 });
 
@@ -341,7 +331,7 @@ it('reports too long a body line.', () => {
       '72 characters. The line contains 97 characters: ' +
       '"This replaces the SomeClass with OtherClass in all of the module since ' +
       'Some class was deprecated.". ' +
-      'Please reformat the body so that all the lines fit 72 characters.'
+      'Please reformat the body so that all the lines fit 72 characters.',
   ]);
 });
 
@@ -352,9 +342,7 @@ it('reports too long a body line with custom max length.', () => {
     'This replaces the SomeClass with OtherClass in all of the module ' +
     'since Some class was deprecated.';
 
-  const inputs = input
-    .parseInputs({maxBodyLineLengthInput: '90'})
-    .mustInputs();
+  const inputs = input.parseInputs({maxBodyLineLengthInput: '90'}).mustInputs();
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([
@@ -362,7 +350,7 @@ it('reports too long a body line with custom max length.', () => {
       '90 characters. The line contains 97 characters: ' +
       '"This replaces the SomeClass with OtherClass in all of the module since ' +
       'Some class was deprecated.". ' +
-      'Please reformat the body so that all the lines fit 90 characters.'
+      'Please reformat the body so that all the lines fit 90 characters.',
   ]);
 });
 
@@ -426,7 +414,7 @@ it('reports duplicate starting word in subject and body.', () => {
       'Please make the body more informative by adding more information ' +
       'instead of repeating the subject. For example, start by explaining ' +
       'the problem that this change is intended to solve or what was ' +
-      'previously missing (e.g., "Previously, ....").'
+      'previously missing (e.g., "Previously, ....").',
   ]);
 });
 
@@ -438,14 +426,14 @@ it.each([
   // Local merge from remote
   "Merge remote-tracking branch 'origin/remote-branch' into local-branch",
   // Web UI merge pull request
-  "Merge pull request #11 from acme-corp/the-project"
-])('ignores merge messages.', (message) => {
+  'Merge pull request #11 from acme-corp/the-project',
+])('ignores merge messages.', message => {
   const inputs = new Inputs({
     ...defaultInputs,
     ignoreMergeCommits: true,
     // Ensure all messages would fail if not for ignoring merge commits.
     maxSubjectLength: 1,
-  })
+  });
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([]);
@@ -457,12 +445,13 @@ it('ignores messages with given pattern.', () => {
     ignorePatterns: [/\[ALWAYS VALID]/],
     // Ensure all messages would fail if not for the ignore pattern.
     maxSubjectLength: 1,
-  })
+  });
 
-const message = 'Change SomeClass to OtherClass\n'
-  + '\n'
-  + 'This replaces the SomeClass with OtherClass in all of the module.\n'
-  + '[ALWAYS VALID] '
+  const message =
+    'Change SomeClass to OtherClass\n' +
+    '\n' +
+    'This replaces the SomeClass with OtherClass in all of the module.\n' +
+    '[ALWAYS VALID] ';
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([]);
@@ -499,7 +488,7 @@ ${url}`;
     'The line 3 of the message (line 1 of the body) exceeds ' +
       'the limit of 72 characters. The line contains 92 characters: ' +
       `"This ${long} patch does something with the URL.". ` +
-      'Please reformat the body so that all the lines fit 72 characters.'
+      'Please reformat the body so that all the lines fit 72 characters.',
   ]);
 });
 
@@ -539,14 +528,12 @@ The ${long} line is too long.`;
     'The line 7 of the message (line 5 of the body) exceeds ' +
       'the limit of 72 characters. The line contains 74 characters: ' +
       `"The ${long} line is too long.". ` +
-      'Please reformat the body so that all the lines fit 72 characters.'
+      'Please reformat the body so that all the lines fit 72 characters.',
   ]);
 });
 
 it('accepts the valid body when enforcing the sign-off.', () => {
-  const inputs = input
-    .parseInputs({enforceSignOffInput: 'true'})
-    .mustInputs();
+  const inputs = input.parseInputs({enforceSignOffInput: 'true'}).mustInputs();
 
   const message = `Do something
 
@@ -565,9 +552,7 @@ Signed-off-by: Somebody Else <some@body-else.com>
 });
 
 it('rejects invalid sign-offs.', () => {
-  const inputs = input
-    .parseInputs({enforceSignOffInput: 'true'})
-    .mustInputs();
+  const inputs = input.parseInputs({enforceSignOffInput: 'true'}).mustInputs();
 
   const message = `Do something
 
@@ -586,6 +571,6 @@ Signed-off-by: Random Developer
 
   const errors = inspection.check(message, inputs);
   expect(errors).toEqual([
-    "The body does not contain any 'Signed-off-by: ' line. Did you sign off the commit with `git commit --signoff`?"
+    "The body does not contain any 'Signed-off-by: ' line. Did you sign off the commit with `git commit --signoff`?",
   ]);
 });
diff --git a/src/__tests__/main.test.ts b/src/__tests__/main.test.ts
index 641c6ef..4aa57a9 100644
--- a/src/__tests__/main.test.ts
+++ b/src/__tests__/main.test.ts
@@ -36,7 +36,7 @@ it('considers additional verbs.', async () => {
   jest
     .spyOn(core, 'getInput')
     .mockImplementation(name =>
-      name === 'additional-verbs' ? 'rewrap,table' : ''
+      name === 'additional-verbs' ? 'rewrap,table' : '',
     );
 
   await mainImpl.run();
@@ -56,7 +56,7 @@ it('considers additional verbs from path.', () => {
   jest
     .spyOn(core, 'getInput')
     .mockImplementation(name =>
-      name === 'path-to-additional-verbs' ? pathToVerbs : ''
+      name === 'path-to-additional-verbs' ? pathToVerbs : '',
     );
 
   jest.spyOn(fs, 'existsSync').mockImplementation(path => path === pathToVerbs);
@@ -73,9 +73,7 @@ it('considers additional verbs from path.', () => {
 });
 
 it('considers allow-one-liners.', async () => {
-  jest
-    .spyOn(commitMessages, 'retrieve')
-    .mockResolvedValue(['Do something']);
+  jest.spyOn(commitMessages, 'retrieve').mockResolvedValue(['Do something']);
 
   jest.spyOn(core, 'setFailed');
 
@@ -96,7 +94,7 @@ it('considers skip-body-check.', async () => {
         '\n' +
         'Change SomeClass to OtherClass.' +
         'This replaces the SomeClass with OtherClass in all of the module ' +
-        'since Some class was deprecated.'
+        'since Some class was deprecated.',
     ]);
 
   jest.spyOn(core, 'setFailed');
@@ -117,7 +115,7 @@ it('formats properly no error message.', async () => {
       'Change SomeClass to OtherClass\n' +
         '\n' +
         'This replaces the SomeClass with OtherClass in all of the module \n' +
-        'since Some class was deprecated.'
+        'since Some class was deprecated.',
     ]);
 
   jest.spyOn(core, 'setFailed');
@@ -131,7 +129,7 @@ it('formats properly errors on a single message.', async () => {
   jest
     .spyOn(commitMessages, 'retrieve')
     .mockResolvedValue([
-      'change SomeClass to OtherClass\n\nSomeClass with OtherClass'
+      'change SomeClass to OtherClass\n\nSomeClass with OtherClass',
     ]);
 
   jest.spyOn(core, 'setFailed');
@@ -148,7 +146,7 @@ it('formats properly errors on a single message.', async () => {
       'The original message was:\n' +
       'change SomeClass to OtherClass\n' +
       '\n' +
-      'SomeClass with OtherClass\n'
+      'SomeClass with OtherClass\n',
   );
 });
 
@@ -157,7 +155,7 @@ it('formats properly errors on two messages.', async () => {
     .spyOn(commitMessages, 'retrieve')
     .mockResolvedValue([
       `change SomeClass to OtherClass\n\nDo something`,
-      'Change other subject\n\nChange body'
+      'Change other subject\n\nChange body',
     ]);
 
   jest.spyOn(core, 'setFailed');
@@ -180,6 +178,6 @@ it('formats properly errors on two messages.', async () => {
       'is intended to solve or what was previously missing ' +
       '(e.g., "Previously, ....").\n' +
       'The original message was:\n' +
-      'Change other subject\n\nChange body\n'
+      'Change other subject\n\nChange body\n',
   );
 });
diff --git a/src/input.ts b/src/input.ts
index 572ffb3..58732bb 100644
--- a/src/input.ts
+++ b/src/input.ts
@@ -90,6 +90,28 @@ interface RawInputs {
   ignorePatternsInput?: string;
 }
 
+const infLiteralSet = new Set<string>([
+  'inf',
+  'infty',
+  'infinity',
+  '-inf',
+  '-infty',
+  '-infinity',
+]);
+
+/**
+ * Parse the `text` as either an integer or `Infinity`.
+ *
+ * If the `text` could not be parsed, return a `NaN`.
+ */
+function parseIntOrInfinity(text: string): number {
+  if (infLiteralSet.has(text.toLowerCase())) {
+    return Infinity;
+  }
+
+  return parseInt(text, 10);
+}
+
 export function parseInputs(rawInputs: RawInputs): MaybeInputs {
   const {
     additionalVerbsInput = '',
@@ -144,7 +166,7 @@ export function parseInputs(rawInputs: RawInputs): MaybeInputs {
 
   const maxSubjectLength: number = !maxSubjectLengthInput
     ? 50
-    : parseInt(maxSubjectLengthInput, 10);
+    : parseIntOrInfinity(maxSubjectLengthInput);
 
   if (Number.isNaN(maxSubjectLength)) {
     return new MaybeInputs(
@@ -156,7 +178,7 @@ export function parseInputs(rawInputs: RawInputs): MaybeInputs {
 
   const maxBodyLineLength: number = !maxBodyLineLengthInput
     ? 72
-    : parseInt(maxBodyLineLengthInput, 10);
+    : parseIntOrInfinity(maxBodyLineLengthInput);
 
   if (Number.isNaN(maxBodyLineLength)) {
     return new MaybeInputs(