diff --git a/libs/ngrx-toolkit/src/lib/with-redux.spec.ts b/libs/ngrx-toolkit/src/lib/with-redux.spec.ts
index 1267052..9460bb6 100644
--- a/libs/ngrx-toolkit/src/lib/with-redux.spec.ts
+++ b/libs/ngrx-toolkit/src/lib/with-redux.spec.ts
@@ -12,7 +12,6 @@ import {
   HttpTestingController,
   provideHttpClientTesting,
 } from '@angular/common/http/testing';
-import { Action } from 'ngrx-toolkit';
 
 interface Flight {
   id: number;
@@ -99,6 +98,27 @@ describe('with redux', () => {
     });
   });
 
+  it('should allow a noPayload action to call without parameters', () => {
+    const FlightsStore = signalStore(
+      withState({ flights: [] as Flight[] }),
+      withRedux({
+        actions: {
+          init: noPayload,
+        },
+        reducer() {},
+        effects() {
+          return {};
+        },
+      }),
+    );
+
+    const flightStore = TestBed.configureTestingModule({
+      providers: [FlightsStore],
+    }).inject(FlightsStore);
+
+    flightStore.init();
+  });
+
   it('should allow multiple effects listening to the same action', () => {
     const FlightsStore = signalStore(
       withState({ flights: [] as Flight[], effect1: false, effect2: false }),
@@ -134,7 +154,7 @@ describe('with redux', () => {
       providers: [FlightsStore],
     }).inject(FlightsStore);
 
-    flightStore.init({});
+    flightStore.init();
 
     expect(flightStore.effect1()).toBe(true);
     expect(flightStore.effect2()).toBe(true);
diff --git a/libs/ngrx-toolkit/src/lib/with-redux.ts b/libs/ngrx-toolkit/src/lib/with-redux.ts
index c73c5f5..8676682 100644
--- a/libs/ngrx-toolkit/src/lib/with-redux.ts
+++ b/libs/ngrx-toolkit/src/lib/with-redux.ts
@@ -23,9 +23,13 @@ type ActionFns = Record<string, ActionFn>;
 export type ActionsFnSpecs = Record<string, Payload>;
 
 type ActionFnCreator<Spec extends ActionsFnSpecs> = {
-  [ActionName in keyof Spec]: ((
-    payload: Spec[ActionName],
-  ) => Spec[ActionName] & { type: ActionName }) & { type: ActionName & string };
+  [ActionName in keyof Spec]: (Record<never, never> extends Spec[ActionName]
+    ? () => Spec[ActionName] & { type: ActionName }
+    : (
+        payload: Spec[ActionName],
+      ) => Spec[ActionName] & { type: ActionName }) & {
+    type: ActionName & string;
+  };
 };
 
 type ActionFnPayload<Action> = Action extends (payload: infer Payload) => void
@@ -262,7 +266,7 @@ export function withRedux<
   EmptyFeatureResult & { methods: PublicStoreActionFns }
 > {
   return (store) => {
-    const { methods, subscriptions } = processRedux<Spec, PublicStoreActionFns>(
+    const { methods } = processRedux<Spec, PublicStoreActionFns>(
       redux.actions,
       redux.reducer as ReducerFactory<ActionFns, unknown>,
       redux.effects as EffectsFactory<ActionFns>,