diff --git a/ee/spec/frontend/epic/components/epic_header_spec.js b/ee/spec/frontend/epic/components/epic_header_spec.js
index 0312e02327cedd4bec107600fd7a80242f755153..506a0ee03320c6ea2f633b64a22dbcaee635c6cd 100644
--- a/ee/spec/frontend/epic/components/epic_header_spec.js
+++ b/ee/spec/frontend/epic/components/epic_header_spec.js
@@ -152,7 +152,7 @@ describe('EpicHeaderComponent', () => {
       expect(toggleButton.exists()).toBeTruthy();
       expect(toggleButton.attributes('aria-label')).toBe('Toggle sidebar');
       expect(toggleButton.classes()).toEqual(
-        expect.arrayContaining([('d-block', 'd-sm-none', 'gutter-toggle')]),
+        expect.arrayContaining(['gl-display-block', 'd-sm-none', 'gutter-toggle']),
       );
     });
 
diff --git a/spec/frontend/members/components/modals/leave_modal_spec.js b/spec/frontend/members/components/modals/leave_modal_spec.js
index ea9eb7bf923a9e2cea88ab01ee9c603a53e0c584..1dc913e5c78878ee681daea712379367ae62194b 100644
--- a/spec/frontend/members/components/modals/leave_modal_spec.js
+++ b/spec/frontend/members/components/modals/leave_modal_spec.js
@@ -99,10 +99,14 @@ describe('LeaveModal', () => {
       });
     });
 
-    it("does NOT display oncall schedules list when member's user is NOT a part of on-call schedules ", () => {
+    it("does NOT display oncall schedules list when member's user is NOT a part of on-call schedules ", async () => {
+      wrapper.destroy();
+
       const memberWithoutOncallSchedules = cloneDeep(member);
-      delete (memberWithoutOncallSchedules, 'user.oncallSchedules');
+      delete memberWithoutOncallSchedules.user.oncallSchedules;
       createComponent({ member: memberWithoutOncallSchedules });
+      await nextTick();
+
       expect(findOncallSchedulesList().exists()).toBe(false);
     });
   });