diff --git a/test/thunk.test.ts b/test/thunk.test.ts
index 1aa41ef..e1e75c8 100644
--- a/test/thunk.test.ts
+++ b/test/thunk.test.ts
@@ -625,3 +625,30 @@ it(
     );
   },
 );
+
+it.only(
+  tests,
+  "should allow multiple stores to register a thunk",
+  () => {
+    const api1 = createThunks<RoboCtx>();
+    api1.use(api1.routes());
+
+    const storeA = createStore({ initialState: {} });
+    const storeB = createStore({ initialState: {} });
+    storeA.run(api1.register);
+    storeB.run(api1.register);
+
+    let acc = "";
+    const action = api1.create("/users", function* () {
+      acc += "b";
+    });
+    storeA.dispatch(action());
+    storeB.dispatch(action());
+
+    asserts.assertEquals(
+      acc,
+      "bb",
+      "Expected 'bb' after first API call, but got: " + acc,
+    );
+  },
+);