diff --git a/packages/jest-cli/src/__tests__/cli/args.test.ts b/packages/jest-cli/src/__tests__/cli/args.test.ts
index 6a3808f704c0..55fe1255671d 100644
--- a/packages/jest-cli/src/__tests__/cli/args.test.ts
+++ b/packages/jest-cli/src/__tests__/cli/args.test.ts
@@ -101,12 +101,12 @@ describe('check', () => {
 
 describe('buildArgv', () => {
   it('should return only camelcased args ', () => {
-    // @ts-expect-error
     const mockProcessArgv = jest
+      // @ts-expect-error
       .spyOn(process.argv, 'slice')
       .mockImplementation(() => ['--clear-mocks']);
-    // @ts-expect-error
-    const actual = buildArgv(null);
+
+    const actual = buildArgv();
     expect(actual).not.toHaveProperty('clear-mocks');
     expect(actual).toHaveProperty('clearMocks', true);
     mockProcessArgv.mockRestore();
diff --git a/packages/jest-config/src/__tests__/getMaxWorkers.test.ts b/packages/jest-config/src/__tests__/getMaxWorkers.test.ts
index 9710ad4e87ae..be3b29c4a8b5 100644
--- a/packages/jest-config/src/__tests__/getMaxWorkers.test.ts
+++ b/packages/jest-config/src/__tests__/getMaxWorkers.test.ts
@@ -39,19 +39,16 @@ describe('getMaxWorkers', () => {
   describe('% based', () => {
     it('50% = 2 workers', () => {
       const argv = {maxWorkers: '50%'};
-      // @ts-expect-error: need to fix the typing
       expect(getMaxWorkers(argv)).toBe(2);
     });
 
     it('< 0 workers should become 1', () => {
       const argv = {maxWorkers: '1%'};
-      // @ts-expect-error: need to fix the typing
       expect(getMaxWorkers(argv)).toBe(1);
     });
 
     it("0% shouldn't break", () => {
       const argv = {maxWorkers: '0%'};
-      // @ts-expect-error: need to fix the typing
       expect(getMaxWorkers(argv)).toBe(1);
     });
   });
diff --git a/packages/jest-config/src/__tests__/readConfigs.test.ts b/packages/jest-config/src/__tests__/readConfigs.test.ts
index 25fc0e33c5a8..349b9180da51 100644
--- a/packages/jest-config/src/__tests__/readConfigs.test.ts
+++ b/packages/jest-config/src/__tests__/readConfigs.test.ts
@@ -29,7 +29,6 @@ test('readConfigs() loads async config file', async () => {
     rootDir: './',
   }));
   await expect(
-    // @ts-expect-error
     readConfigs(
       <Config.Argv>{} /* argv */,
       ['./some-jest-config-file.js'] /* projectPaths */,
@@ -43,7 +42,6 @@ test('readConfigs() reject if async was rejected', async () => {
     throw new Error('Some error');
   });
   await expect(
-    // @ts-expect-error
     readConfigs(
       <Config.Argv>{} /* argv */,
       ['./some-jest-config-file.js'] /* projectPaths */,
diff --git a/packages/jest-matcher-utils/src/__tests__/index.test.ts b/packages/jest-matcher-utils/src/__tests__/index.test.ts
index 96412e07d461..f772aa6a8017 100644
--- a/packages/jest-matcher-utils/src/__tests__/index.test.ts
+++ b/packages/jest-matcher-utils/src/__tests__/index.test.ts
@@ -103,36 +103,32 @@ describe('stringify()', () => {
 });
 
 describe('ensureNumbers()', () => {
+  const matcherName = 'toBeCloseTo';
+
   test('dont throw error when variables are numbers', () => {
     expect(() => {
-      // @ts-expect-error
-      ensureNumbers(1, 2);
+      ensureNumbers(1, 2, matcherName);
     }).not.toThrow();
     if (isBigIntDefined) {
       expect(() => {
-        // @ts-expect-error
-        ensureNumbers(BigInt(1), BigInt(2));
+        ensureNumbers(BigInt(1), BigInt(2), matcherName);
       }).not.toThrow();
     }
   });
 
   test('throws error when expected is not a number (backward compatibility)', () => {
     expect(() => {
-      // @ts-expect-error
-      ensureNumbers(1, 'not_a_number', '.toBeCloseTo');
+      ensureNumbers(1, 'not_a_number', `.${matcherName}`);
     }).toThrowErrorMatchingSnapshot();
   });
 
   test('throws error when received is not a number (backward compatibility)', () => {
     expect(() => {
-      // @ts-expect-error
-      ensureNumbers('not_a_number', 3, '.toBeCloseTo');
+      ensureNumbers('not_a_number', 3, `.${matcherName}`);
     }).toThrowErrorMatchingSnapshot();
   });
 
   describe('with options', () => {
-    const matcherName = 'toBeCloseTo';
-
     test('promise empty isNot false received', () => {
       const options: MatcherHintOptions = {
         isNot: false,
@@ -140,7 +136,6 @@ describe('ensureNumbers()', () => {
         secondArgument: 'precision',
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers('', 0, matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -151,7 +146,6 @@ describe('ensureNumbers()', () => {
         // promise undefined is equivalent to empty string
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers(0.1, undefined, matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -162,7 +156,6 @@ describe('ensureNumbers()', () => {
         promise: 'rejects',
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers(0.01, '0', matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -173,7 +166,6 @@ describe('ensureNumbers()', () => {
         promise: 'rejects',
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers(Symbol('0.1'), 0, matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -184,7 +176,6 @@ describe('ensureNumbers()', () => {
         promise: 'resolves',
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers(false, 0, matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -195,7 +186,6 @@ describe('ensureNumbers()', () => {
         promise: 'resolves',
       };
       expect(() => {
-        // @ts-expect-error
         ensureNumbers(0.1, null, matcherName, options);
       }).toThrowErrorMatchingSnapshot();
     });
@@ -203,22 +193,23 @@ describe('ensureNumbers()', () => {
 });
 
 describe('ensureNoExpected()', () => {
+  const matcherName = 'toBeDefined';
+
   test('dont throw error when undefined', () => {
     expect(() => {
-      // @ts-expect-error
-      ensureNoExpected(undefined);
+      ensureNoExpected(undefined, matcherName);
     }).not.toThrow();
   });
 
   test('throws error when expected is not undefined with matcherName', () => {
     expect(() => {
-      ensureNoExpected({a: 1}, '.toBeDefined');
+      ensureNoExpected({a: 1}, `.${matcherName}`);
     }).toThrowErrorMatchingSnapshot();
   });
 
   test('throws error when expected is not undefined with matcherName and options', () => {
     expect(() => {
-      ensureNoExpected({a: 1}, 'toBeDefined', {isNot: true});
+      ensureNoExpected({a: 1}, matcherName, {isNot: true});
     }).toThrowErrorMatchingSnapshot();
   });
 });
diff --git a/packages/jest-serializer/src/__tests__/index.test.ts b/packages/jest-serializer/src/__tests__/index.test.ts
index f97000d82623..61bea44cbb7a 100644
--- a/packages/jest-serializer/src/__tests__/index.test.ts
+++ b/packages/jest-serializer/src/__tests__/index.test.ts
@@ -19,8 +19,8 @@ const objs = [
   {key1: 'foo', key2: 'bar', key3: {array: [null, {}]}},
   {minusInf: -Infinity, nan: NaN, plusInf: +Infinity},
   {date: new Date(1234567890), re: /foo/gi},
-  // @ts-expect-error - testing NaN
   {
+    // @ts-expect-error - testing NaN
     map: new Map([
       [NaN, 4],
       [undefined, 'm'],
diff --git a/packages/jest-source-map/src/__tests__/getCallsite.test.ts b/packages/jest-source-map/src/__tests__/getCallsite.test.ts
index 7ddf40b4a51b..fd36f705fb83 100644
--- a/packages/jest-source-map/src/__tests__/getCallsite.test.ts
+++ b/packages/jest-source-map/src/__tests__/getCallsite.test.ts
@@ -44,7 +44,7 @@ describe('getCallsite', () => {
 
     const sourceMapColumn = 1;
     const sourceMapLine = 2;
-    // @ts-expect-error
+
     SourceMap.SourceMapConsumer = class {
       originalPositionFor(params: Record<string, any>) {
         expect(params).toMatchObject({
diff --git a/packages/jest-test-result/src/__tests__/formatTestResults.test.ts b/packages/jest-test-result/src/__tests__/formatTestResults.test.ts
index d186a02469ad..68936ddc25af 100644
--- a/packages/jest-test-result/src/__tests__/formatTestResults.test.ts
+++ b/packages/jest-test-result/src/__tests__/formatTestResults.test.ts
@@ -27,7 +27,7 @@ describe('formatTestResults', () => {
   };
 
   it('includes test full name', () => {
-    const result = formatTestResults(results, null, null);
+    const result = formatTestResults(results, undefined, null);
     expect(result.testResults[0].assertionResults[0].fullName).toEqual(
       assertion.fullName,
     );
diff --git a/packages/pretty-format/src/__tests__/prettyFormat.test.ts b/packages/pretty-format/src/__tests__/prettyFormat.test.ts
index b217830a1c5f..ce6652f19909 100644
--- a/packages/pretty-format/src/__tests__/prettyFormat.test.ts
+++ b/packages/pretty-format/src/__tests__/prettyFormat.test.ts
@@ -540,7 +540,6 @@ describe('prettyFormat()', () => {
 
   it('throws on invalid options', () => {
     expect(() => {
-      // @ts-expect-error
       prettyFormat({}, {invalidOption: true});
     }).toThrow();
   });
diff --git a/packages/pretty-format/src/__tests__/react.test.tsx b/packages/pretty-format/src/__tests__/react.test.tsx
index e2cdad9c9a10..6cda12c16715 100644
--- a/packages/pretty-format/src/__tests__/react.test.tsx
+++ b/packages/pretty-format/src/__tests__/react.test.tsx
@@ -635,10 +635,7 @@ test('throws if theme option is null', () => {
   );
   expect(() => {
     // @ts-expect-error
-    formatElement(jsx, {
-      highlight: true,
-      theme: null,
-    });
+    formatElement(jsx, {highlight: true, theme: null});
   }).toThrow('pretty-format: Option "theme" must not be null.');
 });
 
@@ -650,10 +647,7 @@ test('throws if theme option is not of type "object"', () => {
       'Hello, Mouse!',
     );
     // @ts-expect-error
-    formatElement(jsx, {
-      highlight: true,
-      theme: 'beautiful',
-    });
+    formatElement(jsx, {highlight: true, theme: 'beautiful'});
   }).toThrow(
     'pretty-format: Option "theme" must be of type "object" but instead received "string".',
   );