diff --git a/packages/angular-query-experimental/src/__tests__/infinite-query-options.test.ts b/packages/angular-query-experimental/src/__tests__/infinite-query-options.test.ts
index fde0ac74baf..225a63f3b13 100644
--- a/packages/angular-query-experimental/src/__tests__/infinite-query-options.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/infinite-query-options.test.ts
@@ -12,6 +12,6 @@ describe('infiniteQueryOptions', () => {
       initialPageParam: null,
     }
 
-    expect(infiniteQueryOptions(object)).toStrictEqual(object)
+    expect(infiniteQueryOptions(object)).toBe(object)
   })
 })
diff --git a/packages/angular-query-experimental/src/__tests__/mutation-options.test.ts b/packages/angular-query-experimental/src/__tests__/mutation-options.test.ts
index ab040037d56..e07b371c6a6 100644
--- a/packages/angular-query-experimental/src/__tests__/mutation-options.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/mutation-options.test.ts
@@ -10,6 +10,7 @@ import {
   mutationOptions,
   provideTanStackQuery,
 } from '..'
+import type { CreateMutationOptions } from '../types'
 
 describe('mutationOptions', () => {
   let queryClient: QueryClient
@@ -30,20 +31,20 @@ describe('mutationOptions', () => {
   })
 
   it('should return the object received as a parameter without any modification (with mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: CreateMutationOptions = {
       mutationKey: ['key'],
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the object received as a parameter without any modification (without mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: CreateMutationOptions = {
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the number of fetching mutations when used with injectIsMutating (with mutationKey in mutationOptions)', async () => {
diff --git a/packages/angular-query-experimental/src/__tests__/query-options.test.ts b/packages/angular-query-experimental/src/__tests__/query-options.test.ts
index 5c30ee85a97..72a53326326 100644
--- a/packages/angular-query-experimental/src/__tests__/query-options.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/query-options.test.ts
@@ -9,6 +9,6 @@ describe('queryOptions', () => {
       queryFn: () => Promise.resolve(5),
     } as const
 
-    expect(queryOptions(object)).toStrictEqual(object)
+    expect(queryOptions(object)).toBe(object)
   })
 })
diff --git a/packages/preact-query/src/__tests__/infiniteQueryOptions.test.tsx b/packages/preact-query/src/__tests__/infiniteQueryOptions.test.tsx
index 3e876fd5d08..88017ced53b 100644
--- a/packages/preact-query/src/__tests__/infiniteQueryOptions.test.tsx
+++ b/packages/preact-query/src/__tests__/infiniteQueryOptions.test.tsx
@@ -12,6 +12,6 @@ describe('infiniteQueryOptions', () => {
       initialPageParam: null,
     }
 
-    expect(infiniteQueryOptions(object)).toStrictEqual(object)
+    expect(infiniteQueryOptions(object)).toBe(object)
   })
 })
diff --git a/packages/preact-query/src/__tests__/mutationOptions.test.tsx b/packages/preact-query/src/__tests__/mutationOptions.test.tsx
index 91fedeb64c5..359919d121d 100644
--- a/packages/preact-query/src/__tests__/mutationOptions.test.tsx
+++ b/packages/preact-query/src/__tests__/mutationOptions.test.tsx
@@ -7,6 +7,7 @@ import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { useIsMutating, useMutation, useMutationState } from '..'
 import { mutationOptions } from '../mutationOptions'
 import { renderWithClient } from './utils'
+import type { UseMutationOptions } from '../types'
 
 describe('mutationOptions', () => {
   beforeEach(() => {
@@ -18,20 +19,20 @@ describe('mutationOptions', () => {
   })
 
   it('should return the object received as a parameter without any modification (with mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: UseMutationOptions = {
       mutationKey: ['key'],
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the object received as a parameter without any modification (without mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: UseMutationOptions = {
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the number of fetching mutations when used with useIsMutating (with mutationKey in mutationOptions)', async () => {
diff --git a/packages/preact-query/src/__tests__/queryOptions.test.tsx b/packages/preact-query/src/__tests__/queryOptions.test.tsx
index 73aa7c128e5..b23b1a0109d 100644
--- a/packages/preact-query/src/__tests__/queryOptions.test.tsx
+++ b/packages/preact-query/src/__tests__/queryOptions.test.tsx
@@ -10,6 +10,6 @@ describe('queryOptions', () => {
       queryFn: () => Promise.resolve(5),
     } as const
 
-    expect(queryOptions(object)).toStrictEqual(object)
+    expect(queryOptions(object)).toBe(object)
   })
 })
diff --git a/packages/react-query/src/__tests__/infiniteQueryOptions.test.tsx b/packages/react-query/src/__tests__/infiniteQueryOptions.test.tsx
index 3e876fd5d08..88017ced53b 100644
--- a/packages/react-query/src/__tests__/infiniteQueryOptions.test.tsx
+++ b/packages/react-query/src/__tests__/infiniteQueryOptions.test.tsx
@@ -12,6 +12,6 @@ describe('infiniteQueryOptions', () => {
       initialPageParam: null,
     }
 
-    expect(infiniteQueryOptions(object)).toStrictEqual(object)
+    expect(infiniteQueryOptions(object)).toBe(object)
   })
 })
diff --git a/packages/react-query/src/__tests__/mutationOptions.test.tsx b/packages/react-query/src/__tests__/mutationOptions.test.tsx
index 36ee1090a07..0e43a149595 100644
--- a/packages/react-query/src/__tests__/mutationOptions.test.tsx
+++ b/packages/react-query/src/__tests__/mutationOptions.test.tsx
@@ -6,6 +6,7 @@ import { mutationOptions } from '../mutationOptions'
 import { useIsMutating, useMutation, useMutationState } from '..'
 import { renderWithClient } from './utils'
 import type { MutationState } from '@tanstack/query-core'
+import type { UseMutationOptions } from '../types'
 
 describe('mutationOptions', () => {
   beforeEach(() => {
@@ -17,20 +18,20 @@ describe('mutationOptions', () => {
   })
 
   it('should return the object received as a parameter without any modification (with mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: UseMutationOptions = {
       mutationKey: ['key'],
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the object received as a parameter without any modification (without mutationKey in mutationOptions)', () => {
-    const object = {
+    const object: UseMutationOptions = {
       mutationFn: () => sleep(10).then(() => 5),
     } as const
 
-    expect(mutationOptions(object)).toStrictEqual(object)
+    expect(mutationOptions(object)).toBe(object)
   })
 
   it('should return the number of fetching mutations when used with useIsMutating (with mutationKey in mutationOptions)', async () => {
diff --git a/packages/react-query/src/__tests__/queryOptions.test.tsx b/packages/react-query/src/__tests__/queryOptions.test.tsx
index 28e539690ba..7f74b8f323a 100644
--- a/packages/react-query/src/__tests__/queryOptions.test.tsx
+++ b/packages/react-query/src/__tests__/queryOptions.test.tsx
@@ -9,6 +9,6 @@ describe('queryOptions', () => {
       queryFn: () => Promise.resolve(5),
     } as const
 
-    expect(queryOptions(object)).toStrictEqual(object)
+    expect(queryOptions(object)).toBe(object)
   })
 })