diff --git a/mobile/apps/photos/lib/core/configuration.dart b/mobile/apps/photos/lib/core/configuration.dart
index 304a9f931c..9fc6a224b2 100644
--- a/mobile/apps/photos/lib/core/configuration.dart
+++ b/mobile/apps/photos/lib/core/configuration.dart
@@ -28,6 +28,7 @@ import 'package:photos/services/favorites_service.dart';
 import "package:photos/services/home_widget_service.dart";
 import 'package:photos/services/ignored_files_service.dart';
 import "package:photos/services/machine_learning/face_ml/person/person_service.dart";
+import "package:photos/services/machine_learning/similar_images_service.dart";
 import 'package:photos/services/search_service.dart';
 import 'package:photos/services/sync/sync_service.dart';
 import 'package:photos/utils/file_uploader.dart';
@@ -196,6 +197,7 @@ class Configuration {
     await CollectionsDB.instance.clearTable();
     await MemoriesDB.instance.clearTable();
     await MLDataDB.instance.clearTable();
+    await SimilarImagesService.instance.clearCache();
 
     await UploadLocksDB.instance.clearTable();
     await IgnoredFilesService.instance.reset();
diff --git a/mobile/apps/photos/lib/services/machine_learning/similar_images_service.dart b/mobile/apps/photos/lib/services/machine_learning/similar_images_service.dart
index 85b75220c4..df2f6abec9 100644
--- a/mobile/apps/photos/lib/services/machine_learning/similar_images_service.dart
+++ b/mobile/apps/photos/lib/services/machine_learning/similar_images_service.dart
@@ -1,3 +1,4 @@
+import "dart:io" show File;
 import "dart:math" show max;
 
 import "package:flutter/foundation.dart" show kDebugMode;
@@ -450,6 +451,20 @@ class SimilarImagesService {
     );
     return cache;
   }
+
+  Future<void> clearCache() async {
+    try {
+      final cachePath = await _getCachePath();
+      final file = File(cachePath);
+      if (await file.exists()) {
+        await file.delete();
+        _logger.info("Cleared similar files cache at $cachePath");
+      }
+    } catch (e, s) {
+      _logger.severe("Error clearing similar files cache", e, s);
+      rethrow;
+    }
+  }
 }
 
 bool setsAreEqual(Set<String> set1, Set<String> set2) {
diff --git a/mobile/apps/photos/lib/ui/settings/debug/ml_debug_section_widget.dart b/mobile/apps/photos/lib/ui/settings/debug/ml_debug_section_widget.dart
index d716cb2124..1d8f45dea6 100644
--- a/mobile/apps/photos/lib/ui/settings/debug/ml_debug_section_widget.dart
+++ b/mobile/apps/photos/lib/ui/settings/debug/ml_debug_section_widget.dart
@@ -22,6 +22,7 @@ import "package:photos/services/machine_learning/face_ml/person/person_service.d
 import "package:photos/services/machine_learning/ml_indexing_isolate.dart";
 import 'package:photos/services/machine_learning/ml_service.dart';
 import "package:photos/services/machine_learning/semantic_search/semantic_search_service.dart";
+import "package:photos/services/machine_learning/similar_images_service.dart";
 import "package:photos/services/notification_service.dart";
 import "package:photos/services/search_service.dart";
 import "package:photos/src/rust/api/simple.dart";
@@ -94,6 +95,7 @@ class _MLDebugSectionWidgetState extends State<MLDebugSectionWidget> {
           onTap: () async {
             try {
               await ClipVectorDB.instance.deleteIndexFile(undoMigration: true);
+              await SimilarImagesService.instance.clearCache();
               showShortToast(context, 'Deleted vectorDB index');
             } catch (e, s) {
               logger.severe('vectorDB index delete failed ', e, s);