diff --git a/src/app/modules/shows/dialog/archive-dialog/archive-dialog.component.spec.ts b/src/app/modules/shows/dialog/archive-dialog/archive-dialog.component.spec.ts
index e82f174..4d1fc4a 100644
--- a/src/app/modules/shows/dialog/archive-dialog/archive-dialog.component.spec.ts
+++ b/src/app/modules/shows/dialog/archive-dialog/archive-dialog.component.spec.ts
@@ -17,6 +17,6 @@ describe('ArchiveDialogComponent', () => {
   });
 
   it('should create', () => {
-    expect(component).toBeTruthy();
+    void expect(component).toBeTruthy();
   });
 });
diff --git a/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts b/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
index b080612..a5373b6 100644
--- a/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
+++ b/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
@@ -17,6 +17,6 @@ describe('ShareDialogComponent', () => {
   });
 
   it('should create', () => {
-    expect(component).toBeTruthy();
+    void expect(component).toBeTruthy();
   });
 });
diff --git a/src/app/modules/shows/list/filter/filter.component.spec.ts b/src/app/modules/shows/list/filter/filter.component.spec.ts
index 3f45ed4..746a508 100644
--- a/src/app/modules/shows/list/filter/filter.component.spec.ts
+++ b/src/app/modules/shows/list/filter/filter.component.spec.ts
@@ -19,6 +19,6 @@ describe('FilterComponent', () => {
   });
 
   it('should create', () => {
-    expect(component).toBeTruthy();
+    void expect(component).toBeTruthy();
   });
 });
diff --git a/src/app/modules/songs/services/song-data.service.spec.ts b/src/app/modules/songs/services/song-data.service.spec.ts
index f505de9..7664796 100644
--- a/src/app/modules/songs/services/song-data.service.spec.ts
+++ b/src/app/modules/songs/services/song-data.service.spec.ts
@@ -1,8 +1,8 @@
-import {TestBed, waitForAsync} from '@angular/core/testing';
+import {TestBed} from '@angular/core/testing';
 
 import {SongDataService} from './song-data.service';
 import {AngularFirestore} from '@angular/fire/compat/firestore';
-import {of} from 'rxjs';
+import {firstValueFrom, of} from 'rxjs';
 
 describe('SongDataService', () => {
   const songs = [{title: 'title1'}];
@@ -27,10 +27,9 @@ describe('SongDataService', () => {
     void expect(service).toBeTruthy();
   });
 
-  it('should list songs', waitForAsync(() => {
+  it('should list songs', async () => {
     const service: SongDataService = TestBed.inject(SongDataService);
-    service.list$().subscribe(s => {
-      void expect(s[0].title).toEqual('title1');
-    });
-  }));
+    const list = await firstValueFrom(service.list$);
+    void expect(list[0].title).toEqual('title1');
+  });
 });
diff --git a/src/app/modules/songs/song/edit/edit-song/save-dialog/save-dialog.component.ts b/src/app/modules/songs/song/edit/edit-song/save-dialog/save-dialog.component.ts
index 81fa8de..522c5c5 100644
--- a/src/app/modules/songs/song/edit/edit-song/save-dialog/save-dialog.component.ts
+++ b/src/app/modules/songs/song/edit/edit-song/save-dialog/save-dialog.component.ts
@@ -1,8 +1,11 @@
 import {Component} from '@angular/core';
+import {MatDialogActions, MatDialogClose, MatDialogContent, MatDialogTitle} from '@angular/material/dialog';
+import {MatButton} from '@angular/material/button';
 
 @Component({
   selector: 'app-save-dialog',
   templateUrl: './save-dialog.component.html',
   styleUrls: ['./save-dialog.component.less'],
+  imports: [MatDialogClose, MatDialogTitle, MatDialogContent, MatDialogActions, MatButton],
 })
 export class SaveDialogComponent {}
diff --git a/src/app/modules/songs/song/edit/edit.module.ts b/src/app/modules/songs/song/edit/edit.module.ts
index c0a55a1..d1b3185 100644
--- a/src/app/modules/songs/song/edit/edit.module.ts
+++ b/src/app/modules/songs/song/edit/edit.module.ts
@@ -28,9 +28,7 @@ import {SongTypePipe} from '../../../../widget-modules/pipes/song-type-translate
 import {StatusPipe} from '../../../../widget-modules/pipes/status-translater/status.pipe';
 
 @NgModule({
-  declarations: [SaveDialogComponent],
   exports: [EditComponent],
-  bootstrap: [SaveDialogComponent],
   imports: [
     CommonModule,
     SongTypePipe,
@@ -55,6 +53,7 @@ import {StatusPipe} from '../../../../widget-modules/pipes/status-translater/sta
     EditFileComponent,
     FileComponent,
     HistoryComponent,
+    SaveDialogComponent,
   ],
 })
 export class EditModule {}
diff --git a/src/app/widget-modules/pipes/sort-by/sort-by.pipe.spec.ts b/src/app/widget-modules/pipes/sort-by/sort-by.pipe.spec.ts
index 70ef084..1c4df1e 100644
--- a/src/app/widget-modules/pipes/sort-by/sort-by.pipe.spec.ts
+++ b/src/app/widget-modules/pipes/sort-by/sort-by.pipe.spec.ts
@@ -3,6 +3,6 @@ import {SortByPipe} from './sort-by.pipe';
 describe('SortByPipe', () => {
   it('create an instance', () => {
     const pipe = new SortByPipe();
-    expect(pipe).toBeTruthy();
+    void expect(pipe).toBeTruthy();
   });
 });