diff --git a/packages/interactivity/src/test/store.ts b/packages/interactivity/src/test/store.ts
index eb8ed84bef173..70b4beecc564f 100644
--- a/packages/interactivity/src/test/store.ts
+++ b/packages/interactivity/src/test/store.ts
@@ -32,7 +32,7 @@ describe( 'Interactivity API', () => {
 						},
 					} );
 
-					myStore.state.clientValue satisfies number;
+					myStore.state.clientValue satisfies string;
 					myStore.state.derived satisfies number;
 
 					// @ts-expect-error