diff --git a/client/src/app/core/ui-services/diff.service.spec.ts b/client/src/app/core/ui-services/diff.service.spec.ts
index 953046a1b..2247ffb0b 100644
--- a/client/src/app/core/ui-services/diff.service.spec.ts
+++ b/client/src/app/core/ui-services/diff.service.spec.ts
@@ -1,6 +1,7 @@
 import { inject, TestBed } from '@angular/core/testing';
 
 import { DiffService, ModificationType } from './diff.service';
+import { E2EImportsModule } from '../../../e2e-imports.module';
 import { LinenumberingService } from './linenumbering.service';
 
 describe('DiffService', () => {
@@ -167,6 +168,7 @@ describe('DiffService', () => {
 
     beforeEach(() => {
         TestBed.configureTestingModule({
+            imports: [E2EImportsModule],
             providers: [DiffService]
         });
     });
diff --git a/client/src/app/core/ui-services/diff.service.ts b/client/src/app/core/ui-services/diff.service.ts
index 430a3aeba..c29717ecf 100644
--- a/client/src/app/core/ui-services/diff.service.ts
+++ b/client/src/app/core/ui-services/diff.service.ts
@@ -1,5 +1,7 @@
 import { Injectable } from '@angular/core';
 
+import { TranslateService } from '@ngx-translate/core';
+
 import { LineNumberedString, LinenumberingService, LineNumberRange } from './linenumbering.service';
 import { ViewUnifiedChange } from '../../shared/models/motions/view-unified-change';
 
@@ -240,7 +242,10 @@ export class DiffService {
      *
      * @param {LinenumberingService} lineNumberingService
      */
-    public constructor(private readonly lineNumberingService: LinenumberingService) {}
+    public constructor(
+        private readonly lineNumberingService: LinenumberingService,
+        protected translate: TranslateService
+    ) {}
 
     /**
      * Searches for the line breaking node within the given Document specified by the given lineNumber.
@@ -2238,11 +2243,15 @@ export class DiffService {
             // That's a pretty serious inconsistency that should not happen at all,
             // we're just doing some basic damage control here.
             const msg =
-                'Inconsistent data.' +
+                this.translate.instant('Inconsistent data.') +
                 ' ' +
-                'A change recommendation or amendment is probably referring to a non-existant line number.' +
+                this.translate.instant(
+                    'A change recommendation or amendment is probably referring to a non-existant line number.'
+                ) +
                 ' ' +
-                'If it is an amendment, you can back up its content when editing it and delete it afterwards.';
+                this.translate.instant(
+                    'If it is an amendment, you can back up its content when editing it and delete it afterwards.'
+                );
             return '<em style="color: red; font-weight: bold;">' + msg + '</em>';
         }
 
@@ -2303,9 +2312,11 @@ export class DiffService {
             // That's a pretty serious inconsistency that should not happen at all,
             // we're just doing some basic damage control here.
             const msg =
-                'Inconsistent data.' +
+                this.translate.instant('Inconsistent data.') +
                 ' ' +
-                'A change recommendation or amendment is probably referring to a non-existant line number.';
+                this.translate.instant(
+                    'A change recommendation or amendment is probably referring to a non-existant line number.'
+                );
             return '<em style="color: red; font-weight: bold;">' + msg + '</em>';
         }