diff --git a/src/app/modules/info/dialogs/info/info.component.spec.ts b/src/app/modules/info/dialogs/info/info.component.spec.ts
index 3a709caa..7495aa24 100644
--- a/src/app/modules/info/dialogs/info/info.component.spec.ts
+++ b/src/app/modules/info/dialogs/info/info.component.spec.ts
@@ -1,4 +1,5 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { MatDialogRef } from '@angular/material/dialog';
 
 import { InfoDialogComponent } from './info.component';
 
@@ -8,7 +9,10 @@ describe('InfoComponent', () => {
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      declarations: [ InfoDialogComponent ]
+      declarations: [ InfoDialogComponent ],
+      providers: [
+        {provide: MatDialogRef, useValue: {}}
+      ]
     })
     .compileComponents();
 
diff --git a/src/app/modules/info/shared/info.service.spec.ts b/src/app/modules/info/shared/info.service.spec.ts
index 0b18632c..da776043 100644
--- a/src/app/modules/info/shared/info.service.spec.ts
+++ b/src/app/modules/info/shared/info.service.spec.ts
@@ -1,4 +1,5 @@
 import { TestBed } from '@angular/core/testing';
+import { MatDialog } from '@angular/material/dialog';
 
 import { InfoService } from './info.service';
 
@@ -6,7 +7,11 @@ describe('InfoService', () => {
   let service: InfoService;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({});
+    TestBed.configureTestingModule({
+      providers: [
+        {provide: MatDialog, useValue: {}}
+      ]
+    });
     service = TestBed.inject(InfoService);
   });