diff --git a/test/linter/flake8_spec.lua b/test/linter/flake8_spec.lua
index 4fe65d9..7a894b6 100644
--- a/test/linter/flake8_spec.lua
+++ b/test/linter/flake8_spec.lua
@@ -10,7 +10,7 @@ describe('flake8', function()
       [[def foo(n):]],
       [[    if n == 0:]],
       [[         return  bar]],
-      [[print('too long sentence to be displayed in one line blah blah blah blah blah blah blah blah blah blah blah blah blah')]],
+      [[print("it's too long sentence to be displayed in one line, blah blah blah blah")]],
     })
     assert.are.same({
       {
@@ -37,8 +37,30 @@ describe('flake8', function()
       },
       {
         bufnr = 3,
-        col = 14,
-        end_col = 14,
+        col = 9,
+        end_col = 9,
+        end_lnum = 4,
+        lnum = 4,
+        message = 'indentation is not a multiple of 4 [111]',
+        namespace = 4,
+        severity = 1,
+        source = 'flake8',
+      },
+      {
+        bufnr = 3,
+        col = 9,
+        end_col = 9,
+        end_lnum = 4,
+        lnum = 4,
+        message = 'over-indented [117]',
+        namespace = 4,
+        severity = 1,
+        source = 'flake8',
+      },
+      {
+        bufnr = 3,
+        col = 15,
+        end_col = 15,
         end_lnum = 4,
         lnum = 4,
         message = 'multiple spaces after keyword [271]',
@@ -48,8 +70,8 @@ describe('flake8', function()
       },
       {
         bufnr = 3,
-        col = 16,
-        end_col = 16,
+        col = 17,
+        end_col = 17,
         end_lnum = 4,
         lnum = 4,
         message = "undefined name 'bar' [821]",
@@ -59,13 +81,24 @@ describe('flake8', function()
       },
       {
         bufnr = 3,
-        col = 19,
-        end_col = 19,
-        end_lnum = 4,
-        lnum = 4,
-        message = 'trailing whitespace [291]',
+        col = 0,
+        end_col = 0,
+        end_lnum = 5,
+        lnum = 5,
+        message = 'expected 2 blank lines after class or function definition, found 0 [305]',
         namespace = 4,
-        severity = 2,
+        severity = 1,
+        source = 'flake8',
+      },
+      {
+        bufnr = 3,
+        col = 79,
+        end_col = 79,
+        end_lnum = 5,
+        lnum = 5,
+        message = 'line too long (80 > 79 characters) [501]',
+        namespace = 4,
+        severity = 1,
         source = 'flake8',
       },
     }, diagnostics)