diff --git a/packages/react-native/Libraries/NativeModules/specs/NativeSourceCode.js b/packages/react-native/Libraries/NativeModules/specs/NativeSourceCode.js
index 91778c42636bd4..8441e21cb87e70 100644
--- a/packages/react-native/Libraries/NativeModules/specs/NativeSourceCode.js
+++ b/packages/react-native/Libraries/NativeModules/specs/NativeSourceCode.js
@@ -12,19 +12,19 @@ import type {TurboModule} from '../../TurboModule/RCTExport';
 
 import * as TurboModuleRegistry from '../../TurboModule/TurboModuleRegistry';
 
+export type SourceCodeConstants = {|
+  scriptURL: string,
+|};
+
 export interface Spec extends TurboModule {
-  +getConstants: () => {|
-    scriptURL: string,
-  |};
+  +getConstants: () => SourceCodeConstants;
 }
 
 const NativeModule = TurboModuleRegistry.getEnforcing<Spec>('SourceCode');
 let constants = null;
 
 const NativeSourceCode = {
-  getConstants(): {|
-    scriptURL: string,
-  |} {
+  getConstants(): SourceCodeConstants {
     if (constants == null) {
       constants = NativeModule.getConstants();
     }