diff --git a/packages/playwright/src/runner/loadUtils.ts b/packages/playwright/src/runner/loadUtils.ts
index 5d0be6f943..230a7b8774 100644
--- a/packages/playwright/src/runner/loadUtils.ts
+++ b/packages/playwright/src/runner/loadUtils.ts
@@ -223,7 +223,7 @@ async function filterTestGroups(config: FullConfigInternal, testGroups: TestGrou
       const result = filter.filterTestGroups.call(filterThis, filteredTestGroups);
       filteredTestGroups = result instanceof Promise ? await result : result;
     } else if ('filterTests' in filter) {
-      const result = filter.filterTests.call(filterThis, filteredTestGroups.flatMap(group => group.tests), config.config);
+      const result = filter.filterTests.call(filterThis, filteredTestGroups.flatMap(group => group.tests));
       const filteredTests = result instanceof Promise ? await result : result;
       if (!Array.isArray(filteredTests))
         throw new Error('Invalid filter result: tests should be an array');
diff --git a/packages/playwright/types/test.d.ts b/packages/playwright/types/test.d.ts
index 675e966df7..5815b90ada 100644
--- a/packages/playwright/types/test.d.ts
+++ b/packages/playwright/types/test.d.ts
@@ -1904,10 +1904,24 @@ export type TestDetails = {
   annotation?: TestDetailsAnnotation | TestDetailsAnnotation[];
 }
 
-type TestFilterThis = { config: FullConfig };
-type TestFilterFunction = (this: TestFilterThis, test: TestCase) => boolean;
-type TestsFilter = { filterTests(this: TestFilterThis, tests: TestCase[]): Promise<TestCase[]> | TestCase[] };
-type TestGroupsFilter = { filterTestGroups(this: TestFilterThis, testGroups: { tests: TestCase[] }[]): Promise<{ tests: TestCase[] }[]> | { tests: TestCase[] }[] };
+type TestFilterThis = {
+  config: FullConfig
+}
+
+export type TestFilterFunction = (this: TestFilterThis, test: TestCase) => boolean;
+
+export type TestsFilter = {
+  filterTests(this: TestFilterThis, tests: TestCase[]): Promise<TestCase[]> | TestCase[]
+}
+
+export type TestGroup = {
+  tests: TestCase[]
+};
+
+export type TestGroupsFilter = {
+  filterTestGroups(this: TestFilterThis, testGroups: TestGroup[]): Promise<TestGroup[]> | TestGroup[]
+}
+
 export type TestFilter = TestFilterFunction | TestsFilter | TestGroupsFilter;
 
 interface SuiteFunction {
diff --git a/utils/generate_types/overrides-test.d.ts b/utils/generate_types/overrides-test.d.ts
index 8c222213ae..c1d73af0f7 100644
--- a/utils/generate_types/overrides-test.d.ts
+++ b/utils/generate_types/overrides-test.d.ts
@@ -77,10 +77,24 @@ export type TestDetails = {
   annotation?: TestDetailsAnnotation | TestDetailsAnnotation[];
 }
 
-type TestFilterThis = { config: FullConfig };
-type TestFilterFunction = (this: TestFilterThis, test: TestCase) => boolean;
-type TestsFilter = { filterTests(this: TestFilterThis, tests: TestCase[]): Promise<TestCase[]> | TestCase[] };
-type TestGroupsFilter = { filterTestGroups(this: TestFilterThis, testGroups: { tests: TestCase[] }[]): Promise<{ tests: TestCase[] }[]> | { tests: TestCase[] }[] };
+type TestFilterThis = {
+  config: FullConfig
+}
+
+export type TestFilterFunction = (this: TestFilterThis, test: TestCase) => boolean;
+
+export type TestsFilter = {
+  filterTests(this: TestFilterThis, tests: TestCase[]): Promise<TestCase[]> | TestCase[]
+}
+
+export type TestGroup = {
+  tests: TestCase[]
+};
+
+export type TestGroupsFilter = {
+  filterTestGroups(this: TestFilterThis, testGroups: TestGroup[]): Promise<TestGroup[]> | TestGroup[]
+}
+
 export type TestFilter = TestFilterFunction | TestsFilter | TestGroupsFilter;
 
 interface SuiteFunction {