diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-dialog/error-dialog.component.spec.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-dialog/error-dialog.component.spec.ts
index e277f7015f..5b49254a77 100644
--- a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-dialog/error-dialog.component.spec.ts
+++ b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-dialog/error-dialog.component.spec.ts
@@ -1,7 +1,7 @@
 import { OverlayContainer } from '@angular/cdk/overlay';
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
-import { ComponentFixture, fakeAsync, TestBed } from '@angular/core/testing';
+import { ComponentFixture, fakeAsync, flush, TestBed } from '@angular/core/testing';
 import {
   MatLegacyDialog as MatDialog,
   MatLegacyDialogConfig as MatDialogConfig
@@ -52,6 +52,7 @@ describe('ErrorDialogComponent', () => {
     expect(env.stackTrace).toBeNull();
 
     env.closeButton.click();
+    flush();
   }));
 
   it('should not render "Show details" link when no stack trace', fakeAsync(() => {
@@ -64,6 +65,7 @@ describe('ErrorDialogComponent', () => {
     expect(env.stackTrace).toBeNull();
 
     env.closeButton.click();
+    flush();
   }));
 });