diff --git a/src/app/features/focus-mode/focus-mode-main/focus-mode-main.component.spec.ts b/src/app/features/focus-mode/focus-mode-main/focus-mode-main.component.spec.ts
deleted file mode 100644
index ae2fb6ff4..000000000
--- a/src/app/features/focus-mode/focus-mode-main/focus-mode-main.component.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { FocusModeMainComponent } from './focus-mode-main.component';
-
-describe('FocusModeMainComponent', () => {
-  let component: FocusModeMainComponent;
-  let fixture: ComponentFixture<FocusModeMainComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [FocusModeMainComponent],
-    }).compileComponents();
-
-    fixture = TestBed.createComponent(FocusModeMainComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/focus-mode-overlay/focus-mode-overlay.component.spec.ts b/src/app/features/focus-mode/focus-mode-overlay/focus-mode-overlay.component.spec.ts
deleted file mode 100644
index 6d0e7be31..000000000
--- a/src/app/features/focus-mode/focus-mode-overlay/focus-mode-overlay.component.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { FocusModeOverlayComponent } from './focus-mode-overlay.component';
-
-describe('FocusModeOverlayComponent', () => {
-  let component: FocusModeOverlayComponent;
-  let fixture: ComponentFixture<FocusModeOverlayComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [FocusModeOverlayComponent],
-    }).compileComponents();
-
-    fixture = TestBed.createComponent(FocusModeOverlayComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/focus-mode-preparation/focus-mode-preparation.component.spec.ts b/src/app/features/focus-mode/focus-mode-preparation/focus-mode-preparation.component.spec.ts
deleted file mode 100644
index d02962b85..000000000
--- a/src/app/features/focus-mode/focus-mode-preparation/focus-mode-preparation.component.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { FocusModePreparationComponent } from './focus-mode-preparation.component';
-
-describe('FocusModePreparationComponent', () => {
-  let component: FocusModePreparationComponent;
-  let fixture: ComponentFixture<FocusModePreparationComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [FocusModePreparationComponent],
-    }).compileComponents();
-
-    fixture = TestBed.createComponent(FocusModePreparationComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/focus-mode-task-done/focus-mode-task-done.component.spec.ts b/src/app/features/focus-mode/focus-mode-task-done/focus-mode-task-done.component.spec.ts
deleted file mode 100644
index 981274c9e..000000000
--- a/src/app/features/focus-mode/focus-mode-task-done/focus-mode-task-done.component.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { FocusModeTaskDoneComponent } from './focus-mode-task-done.component';
-
-describe('FocusModeTaskDoneComponent', () => {
-  let component: FocusModeTaskDoneComponent;
-  let fixture: ComponentFixture<FocusModeTaskDoneComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [FocusModeTaskDoneComponent],
-    }).compileComponents();
-
-    fixture = TestBed.createComponent(FocusModeTaskDoneComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/focus-mode-task-selection/focus-mode-task-selection.component.spec.ts b/src/app/features/focus-mode/focus-mode-task-selection/focus-mode-task-selection.component.spec.ts
deleted file mode 100644
index 277fddad1..000000000
--- a/src/app/features/focus-mode/focus-mode-task-selection/focus-mode-task-selection.component.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { FocusModeTaskSelectionComponent } from './focus-mode-task-selection.component';
-
-describe('FocusModeTaskSelectionComponent', () => {
-  let component: FocusModeTaskSelectionComponent;
-  let fixture: ComponentFixture<FocusModeTaskSelectionComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [FocusModeTaskSelectionComponent],
-    }).compileComponents();
-
-    fixture = TestBed.createComponent(FocusModeTaskSelectionComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/focus-mode.service.spec.ts b/src/app/features/focus-mode/focus-mode.service.spec.ts
deleted file mode 100644
index c91a58687..000000000
--- a/src/app/features/focus-mode/focus-mode.service.spec.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { FocusModeService } from './focus-mode.service';
-
-describe('FocusModeService', () => {
-  let service: FocusModeService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(FocusModeService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/store/focus-mode.effects.spec.ts b/src/app/features/focus-mode/store/focus-mode.effects.spec.ts
deleted file mode 100644
index 28e16e42b..000000000
--- a/src/app/features/focus-mode/store/focus-mode.effects.spec.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-import { provideMockActions } from '@ngrx/effects/testing';
-import { Observable } from 'rxjs';
-
-import { FocusModeEffects } from './focus-mode.effects';
-
-describe('FocusModeEffects', () => {
-  let actions$: Observable<any>;
-  let effects: FocusModeEffects;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      providers: [FocusModeEffects, provideMockActions(() => actions$)],
-    });
-
-    effects = TestBed.inject(FocusModeEffects);
-  });
-
-  it('should be created', () => {
-    expect(effects).toBeTruthy();
-  });
-});
diff --git a/src/app/features/focus-mode/store/focus-mode.reducer.spec.ts b/src/app/features/focus-mode/store/focus-mode.reducer.spec.ts
deleted file mode 100644
index 745304aa4..000000000
--- a/src/app/features/focus-mode/store/focus-mode.reducer.spec.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { initialState, reducer } from './focus-mode.reducer';
-
-describe('FocusMode Reducer', () => {
-  describe('an unknown action', () => {
-    it('should return the previous state', () => {
-      const action = {} as any;
-
-      const result = reducer(initialState, action);
-
-      expect(result).toBe(initialState);
-    });
-  });
-});
diff --git a/src/app/features/issue/issue.service.ts b/src/app/features/issue/issue.service.ts
index 003c58915..021063b7b 100644
--- a/src/app/features/issue/issue.service.ts
+++ b/src/app/features/issue/issue.service.ts
@@ -20,7 +20,7 @@ import {
   OPEN_PROJECT_TYPE,
 } from './issue.const';
 import { TaskService } from '../tasks/task.service';
-import { Task } from '../tasks/task.model';
+import { Task, TaskCopy } from '../tasks/task.model';
 import { IssueServiceInterface } from './issue-service-interface';
 import { JiraCommonInterfacesService } from './providers/jira/jira-common-interfaces.service';
 import { GithubCommonInterfacesService } from './providers/github/github-common-interfaces.service';
@@ -255,7 +255,7 @@ export class IssueService {
   async refreshIssueTasks(tasks: Task[]): Promise<void> {
     // dynamic map that has a list of tasks for every entry where the entry is an issue type
     const tasksIssueIdsByIssueProviderKey: any = {};
-    const tasksWithoutIssueId = [];
+    const tasksWithoutIssueId: Readonly<Task>[] = [];
 
     for (const task of tasks) {
       if (!task.issueId || !task.issueType) {