diff --git a/docs/guide/migration.md b/docs/guide/migration.md
index a9632f368..b0cb9d317 100644
--- a/docs/guide/migration.md
+++ b/docs/guide/migration.md
@@ -41,6 +41,13 @@ This means callback parameters can be inferred as literal unions (for example `1
 
 If your callback annotations intentionally reject literal values and relied on wider inference, update those annotations to accept the inferred literal unions.
 
+```ts
+test.each([1, 2])('value %s', (num) => {
+  expectTypeOf(num).toEqualTypeOf<number>() // [!code --]
+  expectTypeOf(num).toEqualTypeOf<1 | 2>() // [!code ++]
+})
+```
+
 ### Locators in Commands are Serialized as Objects
 
 Locators forwarded to [browser commands](/api/browser/commands) are now serialized as a `SerializedLocator` object instead of a bare selector string. The object exposes two fields:
diff --git a/test/typescript/fixtures/dynamic-title/test/dynamic-title.test-d.ts b/test/typescript/fixtures/dynamic-title/test/dynamic-title.test-d.ts
index 71095e238..19d62fbd2 100644
--- a/test/typescript/fixtures/dynamic-title/test/dynamic-title.test-d.ts
+++ b/test/typescript/fixtures/dynamic-title/test/dynamic-title.test-d.ts
@@ -1,19 +1,9 @@
-import { describe, expectTypeOf, test } from 'vitest'
+import { expectTypeOf, test } from 'vitest'
 
 test.each(['some-value'])('each: %s', () => {
   expectTypeOf(1).toEqualTypeOf(2)
 })
 
-test.each([1, 2])('each literal number: %s', (num) => {
-  expectTypeOf(num).toEqualTypeOf<1 | 2>()
-})
-
-describe.each([1, 2])('describe.each literal number: %s', (num) => {
-  test('keeps literal union', () => {
-    expectTypeOf(num).toEqualTypeOf<1 | 2>()
-  })
-})
-
 test.for(['some-value'])('for: %s', () => {
   expectTypeOf(1).toEqualTypeOf(2)
 })
diff --git a/test/unit/test/each.test.ts b/test/unit/test/each.test.ts
index 675d97140..51092cb17 100644
--- a/test/unit/test/each.test.ts
+++ b/test/unit/test/each.test.ts
@@ -23,6 +23,10 @@ test.each([1, 2])('preserves literal unions for test.each', (num) => {
   expectTypeOf(num).toEqualTypeOf<1 | 2>()
 })
 
+test.for([1, 2])('preserves literal unions for test.for', (num) => {
+  expectTypeOf(num).toEqualTypeOf<1 | 2>()
+})
+
 describe.each([
   [1, 1, 2],
   [1, 2, 3],
@@ -47,6 +51,12 @@ describe.each([1, 2])('preserves literal unions for describe.each', (num) => {
   })
 })
 
+describe.for([1, 2])('preserves literal unions for describe.for', (num) => {
+  test('literal union type', () => {
+    expectTypeOf(num).toEqualTypeOf<1 | 2>()
+  })
+})
+
 describe.each([
   [1, 'a', '1a'],
   [1, 'b', '1b'],