diff --git a/mobile/lib/infrastructure/repositories/sync_stream.repository.dart b/mobile/lib/infrastructure/repositories/sync_stream.repository.dart
index 7aa8fc6ef..067140d44 100644
--- a/mobile/lib/infrastructure/repositories/sync_stream.repository.dart
+++ b/mobile/lib/infrastructure/repositories/sync_stream.repository.dart
@@ -169,7 +169,8 @@ class DriftSyncStreamRepository extends DriftDatabaseRepository
             type: Value(asset.type.toAssetType()),
             createdAt: Value.absentIfNull(asset.fileCreatedAt),
             updatedAt: Value.absentIfNull(asset.fileModifiedAt),
-            durationInSeconds: const Value(0),
+            durationInSeconds:
+                Value(asset.duration?.toDuration()?.inSeconds ?? 0),
             checksum: Value(asset.checksum),
             isFavorite: Value(asset.isFavorite),
             ownerId: Value(asset.ownerId),
@@ -251,3 +252,17 @@ extension on api.AssetVisibility {
         _ => throw Exception('Unknown AssetVisibility value: $this'),
       };
 }
+
+extension on String {
+  Duration? toDuration() {
+    try {
+      final parts = split(':')
+          .map((e) => double.parse(e).toInt())
+          .toList(growable: false);
+
+      return Duration(hours: parts[0], minutes: parts[1], seconds: parts[2]);
+    } catch (_) {
+      return null;
+    }
+  }
+}
diff --git a/mobile/openapi/lib/model/sync_asset_v1.dart b/mobile/openapi/lib/model/sync_asset_v1.dart
index 27042325e..1ca6e20cf 100644
Binary files a/mobile/openapi/lib/model/sync_asset_v1.dart and b/mobile/openapi/lib/model/sync_asset_v1.dart differ
diff --git a/open-api/immich-openapi-specs.json b/open-api/immich-openapi-specs.json
index 242845761..3ab1a0ce7 100644
--- a/open-api/immich-openapi-specs.json
+++ b/open-api/immich-openapi-specs.json
@@ -13622,6 +13622,10 @@
             "nullable": true,
             "type": "string"
           },
+          "duration": {
+            "nullable": true,
+            "type": "string"
+          },
           "fileCreatedAt": {
             "format": "date-time",
             "nullable": true,
@@ -13671,6 +13675,7 @@
         "required": [
           "checksum",
           "deletedAt",
+          "duration",
           "fileCreatedAt",
           "fileModifiedAt",
           "id",
diff --git a/server/src/database.ts b/server/src/database.ts
index 4e40e5c24..87509bd72 100644
--- a/server/src/database.ts
+++ b/server/src/database.ts
@@ -352,6 +352,7 @@ export const columns = {
     'isFavorite',
     'visibility',
     'updateId',
+    'duration',
   ],
   stack: ['stack.id', 'stack.primaryAssetId', 'ownerId'],
   syncAssetExif: [
diff --git a/server/src/dtos/sync.dto.ts b/server/src/dtos/sync.dto.ts
index 3088392c6..050635308 100644
--- a/server/src/dtos/sync.dto.ts
+++ b/server/src/dtos/sync.dto.ts
@@ -65,6 +65,7 @@ export class SyncAssetV1 {
   fileCreatedAt!: Date | null;
   fileModifiedAt!: Date | null;
   localDateTime!: Date | null;
+  duration!: string | null;
   @ApiProperty({ enumName: 'AssetTypeEnum', enum: AssetType })
   type!: AssetType;
   deletedAt!: Date | null;
diff --git a/server/src/queries/sync.repository.sql b/server/src/queries/sync.repository.sql
index f9565b6ef..659365c56 100644
--- a/server/src/queries/sync.repository.sql
+++ b/server/src/queries/sync.repository.sql
@@ -86,7 +86,8 @@ select
   "deletedAt",
   "isFavorite",
   "visibility",
-  "updateId"
+  "updateId",
+  "duration"
 from
   "assets"
 where
@@ -109,7 +110,8 @@ select
   "deletedAt",
   "isFavorite",
   "visibility",
-  "updateId"
+  "updateId",
+  "duration"
 from
   "assets"
 where
diff --git a/server/test/medium/specs/sync/sync-asset.spec.ts b/server/test/medium/specs/sync/sync-asset.spec.ts
index b46ccd97e..913edac5d 100644
--- a/server/test/medium/specs/sync/sync-asset.spec.ts
+++ b/server/test/medium/specs/sync/sync-asset.spec.ts
@@ -38,6 +38,7 @@ describe.concurrent(SyncEntityType.AssetV1, () => {
       fileModifiedAt: date,
       localDateTime: date,
       deletedAt: null,
+      duration: '0:10:00.00000',
     });
     await assetRepo.create(asset);
 
@@ -61,6 +62,7 @@ describe.concurrent(SyncEntityType.AssetV1, () => {
             localDateTime: asset.localDateTime,
             type: asset.type,
             visibility: asset.visibility,
+            duration: asset.duration,
           },
           type: 'AssetV1',
         },
diff --git a/server/test/medium/specs/sync/sync-partner-asset.spec.ts b/server/test/medium/specs/sync/sync-partner-asset.spec.ts
index 125047b1b..8125193ba 100644
--- a/server/test/medium/specs/sync/sync-partner-asset.spec.ts
+++ b/server/test/medium/specs/sync/sync-partner-asset.spec.ts
@@ -42,6 +42,7 @@ describe.concurrent(SyncRequestType.PartnerAssetsV1, () => {
       fileModifiedAt: date,
       localDateTime: date,
       deletedAt: null,
+      duration: '0:10:00.00000',
     });
     await assetRepo.create(asset);
 
@@ -68,6 +69,7 @@ describe.concurrent(SyncRequestType.PartnerAssetsV1, () => {
             localDateTime: date,
             type: asset.type,
             visibility: asset.visibility,
+            duration: asset.duration,
           },
           type: SyncEntityType.PartnerAssetV1,
         },