3 files changed, 10 insertions, 10 deletions
diff --git a/spec/frontend/diffs/components/diff_file_header_spec.js b/spec/frontend/diffs/components/diff_file_header_spec.js
index d90afeb6b82..92b8b2d4aa3 100644
--- a/spec/frontend/diffs/components/diff_file_header_spec.js
+++ b/spec/frontend/diffs/components/diff_file_header_spec.js
@@ -263,7 +263,7 @@ describe('DiffFileHeader component', () => {
             },
           },
         });
-        expect(findModeChangedLine().exists()).toBeFalsy();
+        expect(findModeChangedLine().exists()).toBe(false);
       },
     );
 
diff --git a/spec/frontend/diffs/components/diff_row_spec.js b/spec/frontend/diffs/components/diff_row_spec.js
index be81508213b..a74013dc2d4 100644
--- a/spec/frontend/diffs/components/diff_row_spec.js
+++ b/spec/frontend/diffs/components/diff_row_spec.js
@@ -239,7 +239,7 @@ describe('DiffRow', () => {
       const coverage = wrapper.find('.line-coverage.right-side');
 
       expect(coverage.attributes('title')).toContain('Test coverage: 5 hits');
-      expect(coverage.classes('coverage')).toBeTruthy();
+      expect(coverage.classes('coverage')).toBe(true);
     });
 
     it('for lines without coverage', () => {
@@ -248,7 +248,7 @@ describe('DiffRow', () => {
       const coverage = wrapper.find('.line-coverage.right-side');
 
       expect(coverage.attributes('title')).toContain('No test coverage');
-      expect(coverage.classes('no-coverage')).toBeTruthy();
+      expect(coverage.classes('no-coverage')).toBe(true);
     });
 
     it('for unknown lines', () => {
@@ -256,9 +256,9 @@ describe('DiffRow', () => {
       wrapper = createWrapper({ props, state: { coverageFiles } });
       const coverage = wrapper.find('.line-coverage.right-side');
 
-      expect(coverage.attributes('title')).toBeFalsy();
-      expect(coverage.classes('coverage')).toBeFalsy();
-      expect(coverage.classes('no-coverage')).toBeFalsy();
+      expect(coverage.attributes('title')).toBeUndefined();
+      expect(coverage.classes('coverage')).toBe(false);
+      expect(coverage.classes('no-coverage')).toBe(false);
     });
   });
 
diff --git a/spec/frontend/diffs/store/utils_spec.js b/spec/frontend/diffs/store/utils_spec.js
index 8852c6c62c5..3f870a98396 100644
--- a/spec/frontend/diffs/store/utils_spec.js
+++ b/spec/frontend/diffs/store/utils_spec.js
@@ -424,8 +424,8 @@ describe('DiffsStoreUtils', () => {
         expect(firstChar).not.toBe('+');
         expect(firstChar).not.toBe('-');
 
-        expect(preparedDiff.diff_files[0].renderIt).toBeTruthy();
-        expect(preparedDiff.diff_files[0].collapsed).toBeFalsy();
+        expect(preparedDiff.diff_files[0].renderIt).toBe(true);
+        expect(preparedDiff.diff_files[0].collapsed).toBe(false);
       });
 
       it('guarantees an empty array for both diff styles', () => {
@@ -506,8 +506,8 @@ describe('DiffsStoreUtils', () => {
       });
 
       it('sets the renderIt and collapsed attribute on files', () => {
-        expect(preparedDiffFiles[0].renderIt).toBeTruthy();
-        expect(preparedDiffFiles[0].collapsed).toBeFalsy();
+        expect(preparedDiffFiles[0].renderIt).toBe(true);
+        expect(preparedDiffFiles[0].collapsed).toBeUndefined();
       });
 
       it('guarantees an empty array of lines for both diff styles', () => {