diff --git a/play-services-maps-core-mapbox/src/main/kotlin/org/microg/gms/maps/mapbox/GoogleMap.kt b/play-services-maps-core-mapbox/src/main/kotlin/org/microg/gms/maps/mapbox/GoogleMap.kt
index fb0b4f83..23d30471 100644
--- a/play-services-maps-core-mapbox/src/main/kotlin/org/microg/gms/maps/mapbox/GoogleMap.kt
+++ b/play-services-maps-core-mapbox/src/main/kotlin/org/microg/gms/maps/mapbox/GoogleMap.kt
@@ -402,7 +402,7 @@ class GoogleMapImpl(private val context: Context, var options: GoogleMapOptions)
         return null
     }
 
-    override fun setLocationSource(locationSource: ILocationSourceDelegate) {
+    override fun setLocationSource(locationSource: ILocationSourceDelegate?) {
         Log.d(TAG, "unimplemented Method: setLocationSource")
     }