diff --git a/android/src/main/kotlin/rekab/app/background_locator/provider/LocationParserUtil.kt b/android/src/main/kotlin/rekab/app/background_locator/provider/LocationParserUtil.kt
index bc132275..817c6218 100644
--- a/android/src/main/kotlin/rekab/app/background_locator/provider/LocationParserUtil.kt
+++ b/android/src/main/kotlin/rekab/app/background_locator/provider/LocationParserUtil.kt
@@ -28,7 +28,7 @@ class LocationParserUtil {
                     Keys.ARG_SPEED_ACCURACY to speedAccuracy,
                     Keys.ARG_HEADING to location.bearing,
                     Keys.ARG_TIME to location.time.toDouble(),
-                    Keys.ARG_PROVIDER to location.provider,
+                    Keys.ARG_PROVIDER to location.provider
             )
         }
 
diff --git a/lib/location_dto.dart b/lib/location_dto.dart
index c78022fe..c90a521c 100644
--- a/lib/location_dto.dart
+++ b/lib/location_dto.dart
@@ -12,7 +12,7 @@ class LocationDto {
   final double heading;
   final double time;
   final bool isMocked;
-  final String provider;
+  final String? provider;
 
   LocationDto._(
     this.latitude,