diff --git a/x-pack/plugins/cases/server/connectors/cases/schema.test.ts b/x-pack/plugins/cases/server/connectors/cases/schema.test.ts
index efce618425678..bf910fae3eb6e 100644
--- a/x-pack/plugins/cases/server/connectors/cases/schema.test.ts
+++ b/x-pack/plugins/cases/server/connectors/cases/schema.test.ts
@@ -75,28 +75,6 @@ describe('CasesConnectorRunParamsSchema', () => {
       ).not.toThrow();
     });
 
-    it('does not accept more than 10 tags', () => {
-      const params = getParams();
-
-      expect(() =>
-        CasesConnectorRunParamsSchema.validate({
-          ...params,
-          rule: { ...params.rule, tags: Array(11).fill('test') },
-        })
-      ).toThrow();
-    });
-
-    it('does not accept a tag that is more than 50 characters', () => {
-      const params = getParams();
-
-      expect(() =>
-        CasesConnectorRunParamsSchema.validate({
-          ...params,
-          rule: { ...params.rule, tags: ['x'.repeat(51)] },
-        })
-      ).toThrow();
-    });
-
     it('does not accept an empty tag', () => {
       const params = getParams();
 
diff --git a/x-pack/plugins/cases/server/connectors/cases/schema.ts b/x-pack/plugins/cases/server/connectors/cases/schema.ts
index 7a2bb8c26e2ac..ddea351e2ffe2 100644
--- a/x-pack/plugins/cases/server/connectors/cases/schema.ts
+++ b/x-pack/plugins/cases/server/connectors/cases/schema.ts
@@ -25,13 +25,7 @@ const GroupingSchema = schema.arrayOf(schema.string(), { minSize: 0, maxSize: 1
 const RuleSchema = schema.object({
   id: schema.string(),
   name: schema.string(),
-  /**
-   * TODO: Verify limits
-   */
-  tags: schema.arrayOf(schema.string({ minLength: 1, maxLength: 50 }), {
-    minSize: 0,
-    maxSize: 10,
-  }),
+  tags: schema.arrayOf(schema.string(), { defaultValue: [] }),
   ruleUrl: schema.nullable(schema.string()),
 });