diff --git a/__mocks__/@react-native-firebase/crashlytics.js b/__mocks__/@react-native-firebase/crashlytics.js
deleted file mode 100644
index cc7ff3f55e4a..000000000000
--- a/__mocks__/@react-native-firebase/crashlytics.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// <App> uses <ErrorBoundary> and we need to mock the imported crashlytics module
-// due to an error that happens otherwise https://github.com/invertase/react-native-firebase/issues/2475
-export default () => ({
-    log: jest.fn(),
-    recordError: jest.fn(),
-    setCrashlyticsCollectionEnabled: jest.fn(),
-});
diff --git a/__mocks__/@react-native-firebase/crashlytics.ts b/__mocks__/@react-native-firebase/crashlytics.ts
new file mode 100644
index 000000000000..2df845ba0c69
--- /dev/null
+++ b/__mocks__/@react-native-firebase/crashlytics.ts
@@ -0,0 +1,15 @@
+import type {FirebaseCrashlyticsTypes} from '@react-native-firebase/crashlytics';
+
+type CrashlyticsModule = Pick<FirebaseCrashlyticsTypes.Module, 'log' | 'recordError' | 'setCrashlyticsCollectionEnabled'>;
+
+type CrashlyticsMock = () => CrashlyticsModule;
+
+// <App> uses <ErrorBoundary> and we need to mock the imported crashlytics module
+// due to an error that happens otherwise https://github.com/invertase/react-native-firebase/issues/2475
+const crashlyticsMock: CrashlyticsMock = () => ({
+    log: jest.fn(),
+    recordError: jest.fn(),
+    setCrashlyticsCollectionEnabled: jest.fn(),
+});
+
+export default crashlyticsMock;