diff --git a/modules/store/spec/types/action_group_creator.spec.ts b/modules/store/spec/types/action_group_creator.spec.ts
index 84ecba35f4..91ef705218 100644
--- a/modules/store/spec/types/action_group_creator.spec.ts
+++ b/modules/store/spec/types/action_group_creator.spec.ts
@@ -205,6 +205,38 @@ describe('createActionGroup', () => {
     });
 
     describe('props', () => {
+      it('should infer when props are typed as union', () => {
+        expectSnippet(`
+          const booksApiActions = createActionGroup({
+            source: 'Books API',
+            events: {
+              'Load Books Success': props<{ books: string[]; total: number } | { books: symbol[] }>(),
+            },
+          });
+
+          let loadBooksSuccess: typeof booksApiActions.loadBooksSuccess;
+        `).toInfer(
+          'loadBooksSuccess',
+          'ActionCreator<"[Books API] Load Books Success", (props: { books: string[]; total: number; } | { books: symbol[]; }) => ({ books: string[]; total: number; } | { books: symbol[]; }) & TypedAction<"[Books API] Load Books Success">>'
+        );
+      });
+
+      it('should infer when props are typed as intersection', () => {
+        expectSnippet(`
+          const booksApiActions = createActionGroup({
+            source: 'Books API',
+            events: {
+              'Load Books Success': props<{ books: string[] } & { total: number }>(),
+            },
+          });
+
+          let loadBooksSuccess: typeof booksApiActions.loadBooksSuccess;
+        `).toInfer(
+          'loadBooksSuccess',
+          'ActionCreator<"[Books API] Load Books Success", (props: { books: string[]; } & { total: number; }) => { books: string[]; } & { total: number; } & TypedAction<"[Books API] Load Books Success">>'
+        );
+      });
+
       it('should fail when props contain a type property', () => {
         expectSnippet(`
           const booksApiActions = createActionGroup({
diff --git a/modules/store/src/action_group_creator_models.ts b/modules/store/src/action_group_creator_models.ts
index 0a191715c1..78c64c089d 100644
--- a/modules/store/src/action_group_creator_models.ts
+++ b/modules/store/src/action_group_creator_models.ts
@@ -78,7 +78,7 @@ type EventCreator<
   PropsCreator extends ActionCreatorProps<unknown> | Creator,
   Type extends string
 > = PropsCreator extends ActionCreatorProps<infer Props>
-  ? Props extends void
+  ? void extends Props
     ? ActionCreator<Type, () => TypedAction<Type>>
     : ActionCreator<
         Type,