diff --git a/lib/core/interceptor/connection_state.interceptor.dart b/lib/core/interceptor/connection_state.interceptor.dart
deleted file mode 100644
index 04634dd..0000000
--- a/lib/core/interceptor/connection_state.interceptor.dart
+++ /dev/null
@@ -1,25 +0,0 @@
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/service/connectivity_status.service.dart';
-import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';
-import 'package:http_interceptor/http_interceptor.dart';
-import 'package:injectable/injectable.dart';
-
-@Deprecated("Delegated to TimeoutClient!")
-@injectable
-class ConnectionStateInterceptor implements InterceptorContract {
-  final AuthenticationCubit authenticationCubit;
-  final ConnectivityStatusService connectivityStatusService;
-
-  ConnectionStateInterceptor(
-      this.authenticationCubit, this.connectivityStatusService);
-
-  @override
-  Future<BaseRequest> interceptRequest({required BaseRequest request}) async {
-    return request;
-  }
-
-  @override
-  Future<BaseResponse> interceptResponse(
-          {required BaseResponse response}) async =>
-      response;
-}
diff --git a/lib/core/logic/error_code_localization_mapper.dart b/lib/core/logic/error_code_localization_mapper.dart
index 7e23fec..aadc175 100644
--- a/lib/core/logic/error_code_localization_mapper.dart
+++ b/lib/core/logic/error_code_localization_mapper.dart
@@ -64,7 +64,7 @@ String translateError(BuildContext context, ErrorCode code) {
       return S.of(context).errorMessageDeleteSavedViewError;
     case ErrorCode.requestTimedOut:
       return S.of(context).errorMessageRequestTimedOut;
-    default:
-      return S.of(context).errorMessageUnknonwnError;
+    case ErrorCode.unsupportedFileFormat:
+      return S.of(context).errorMessageUnsupportedFileFormat;
   }
 }
diff --git a/lib/core/model/error_message.dart b/lib/core/model/error_message.dart
index dbdc392..1041af5 100644
--- a/lib/core/model/error_message.dart
+++ b/lib/core/model/error_message.dart
@@ -46,6 +46,5 @@ enum ErrorCode {
   createSavedViewError,
   deleteSavedViewError,
   requestTimedOut,
-  storagePathAlreadyExists,
   unsupportedFileFormat;
 }
diff --git a/lib/di_modules.dart b/lib/di_modules.dart
index b407bb3..9b570dd 100644
--- a/lib/di_modules.dart
+++ b/lib/di_modules.dart
@@ -4,7 +4,6 @@ import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:encrypted_shared_preferences/encrypted_shared_preferences.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:paperless_mobile/core/interceptor/authentication.interceptor.dart';
-import 'package:paperless_mobile/core/interceptor/connection_state.interceptor.dart';
 import 'package:paperless_mobile/core/interceptor/language_header.interceptor.dart';
 import 'package:paperless_mobile/core/interceptor/response_conversion.interceptor.dart';
 import 'package:http/http.dart';
@@ -38,7 +37,6 @@ abstract class RegisterModule {
   BaseClient getBaseClient(
     AuthenticationInterceptor authInterceptor,
     ResponseConversionInterceptor responseConversionInterceptor,
-    ConnectionStateInterceptor connectionStateInterceptor,
     LanguageHeaderInterceptor languageHeaderInterceptor,
     HttpClient client,
   ) =>
@@ -46,7 +44,6 @@ abstract class RegisterModule {
         interceptors: [
           authInterceptor,
           responseConversionInterceptor,
-          connectionStateInterceptor,
           languageHeaderInterceptor
         ],
         client: IOClient(client),
diff --git a/lib/l10n/intl_de.arb b/lib/l10n/intl_de.arb
index 8dd620d..1a41c98 100644
--- a/lib/l10n/intl_de.arb
+++ b/lib/l10n/intl_de.arb
@@ -171,6 +171,7 @@
   "errorMessageCreateSavedViewError": "Gespeicherte Ansicht konnte nicht erstellt werden, bitte versuche es erneut.",
   "errorMessageDeleteSavedViewError": "Gespeicherte Ansicht konnte nicht geklöscht werden, bitte versuche es erneut.",
   "errorMessageRequestTimedOut": "Bei der Anfrage an den Server kam es zu einer Zeitüberschreitung.",
+  "errorMessageUnsupportedFileFormat": "Das Dateiformat wird nicht unterstützt.",
   "labelFormFieldNoItemsFoundText": "Keine Treffer gefunden!",
   "onboardingDoneButtonLabel": "Fertig",
   "onboardingNextButtonLabel": "Weiter",
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
index 9ef16d8..6c2aa03 100644
--- a/lib/l10n/intl_en.arb
+++ b/lib/l10n/intl_en.arb
@@ -101,7 +101,7 @@
   "documentScannerPageTitle": "Scan",
   "documentScannerPageResetButtonTooltipText": "Delete all scans",
   "documentScannerPageUploadButtonTooltip": "Upload to Paperless",
-  "documentScannerPageAddScanButtonLabel": "Scan a document", 
+  "documentScannerPageAddScanButtonLabel": "Scan a document",
   "documentScannerPageOrText": "or",
   "documentScannerPageUploadFromThisDeviceButtonLabel": "Upload a document from this device",
   "addTagPageTitle": "New Tag",
@@ -172,6 +172,7 @@
   "errorMessageCreateSavedViewError": "Could not create saved view, please try again.",
   "errorMessageDeleteSavedViewError": "Could not delete saved view, please try again",
   "errorMessageRequestTimedOut": "The request to the server timed out.",
+  "errorMessageUnsupportedFileFormat": "This file format is not supported.",
   "labelFormFieldNoItemsFoundText": "No items found!",
   "onboardingDoneButtonLabel": "Done",
   "onboardingNextButtonLabel": "Next",