diff --git a/frontend/app/shared/state/rule-events.state.spec.ts b/frontend/app/shared/state/rule-events.state.spec.ts
index bd28d7543..82e753410 100644
--- a/frontend/app/shared/state/rule-events.state.spec.ts
+++ b/frontend/app/shared/state/rule-events.state.spec.ts
@@ -58,6 +58,15 @@ describe('RuleEventsState', () => {
         dialogs.verify(x => x.notifyInfo(It.isAnyString()), Times.never());
     });
 
+    it('should load page size from local store', () => {
+        localStore.setup(x => x.getInt('rule-events.pageSize', 10))
+            .returns(() => 25);
+
+        const state = new RuleEventsState(appsState.object, dialogs.object, localStore.object, rulesService.object);
+
+        expect(state.snapshot.ruleEventsPager.pageSize).toBe(25);
+    });
+
     it('should show notification on load when reload is true', () => {
         ruleEventsState.load(true).subscribe();
 
@@ -70,7 +79,7 @@ describe('RuleEventsState', () => {
         rulesService.setup(x => x.getEvents(app, 10, 10, undefined))
             .returns(() => of(new RuleEventsDto(200, [])));
 
-        ruleEventsState.setPager(new Pager(200, 1, 10));
+        ruleEventsState.setPager(new Pager(200, 1, 10)).subscribe();
 
         expect().nothing();
 
@@ -78,6 +87,17 @@ describe('RuleEventsState', () => {
         rulesService.verify(x => x.getEvents(app, 10, 0, undefined), Times.once());
     });
 
+    it('should update page size in local store', () => {
+        rulesService.setup(x => x.getEvents(app, 50, 0, undefined))
+            .returns(() => of(new RuleEventsDto(200, [])));
+
+        ruleEventsState.setPager(new Pager(200, 0, 50)).subscribe();
+
+        localStore.verify(x => x.setInt('rule-events.pageSize', 50), Times.atLeastOnce());
+
+        expect().nothing();
+    });
+
     it('should load with rule id when filtered', () => {
         rulesService.setup(x => x.getEvents(app, 10, 0, '12'))
             .returns(() => of(new RuleEventsDto(200, [])));