diff --git a/packages/google_maps_flutter/google_maps_flutter/example/lib/tile_overlay.dart b/packages/google_maps_flutter/google_maps_flutter/example/lib/tile_overlay.dart
index 8ae3b3bca979..a01f6b02d6d6 100644
--- a/packages/google_maps_flutter/google_maps_flutter/example/lib/tile_overlay.dart
+++ b/packages/google_maps_flutter/google_maps_flutter/example/lib/tile_overlay.dart
@@ -67,8 +67,8 @@ class TileOverlayBodyState extends State<TileOverlayBody> {
 
   @override
   Widget build(BuildContext context) {
-    Set<TileOverlay?> overlays = <TileOverlay?>{
-      if (_tileOverlay != null) _tileOverlay,
+    Set<TileOverlay> overlays = <TileOverlay>{
+      if (_tileOverlay != null) _tileOverlay!,
     };
     return Column(
       mainAxisSize: MainAxisSize.min,
@@ -84,7 +84,7 @@ class TileOverlayBodyState extends State<TileOverlayBody> {
                 target: LatLng(59.935460, 30.325177),
                 zoom: 7.0,
               ),
-              tileOverlays: overlays as Set<TileOverlay>,
+              tileOverlays: overlays,
               onMapCreated: _onMapCreated,
             ),
           ),
diff --git a/packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/tile_overlay.dart b/packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/tile_overlay.dart
index e31bfb461fb4..fc582d51c209 100644
--- a/packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/tile_overlay.dart
+++ b/packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/tile_overlay.dart
@@ -91,6 +91,7 @@ class TileOverlay implements MapsObject {
   /// unless overwritten by the specified parameters.
   TileOverlay copyWith({
     bool? fadeInParam,
+    TileProvider? tileProviderParam,
     double? transparencyParam,
     int? zIndexParam,
     bool? visibleParam,
@@ -99,6 +100,7 @@ class TileOverlay implements MapsObject {
     return TileOverlay(
       tileOverlayId: tileOverlayId,
       fadeIn: fadeInParam ?? fadeIn,
+      tileProvider: tileProviderParam ?? tileProvider,
       transparency: transparencyParam ?? transparency,
       zIndex: zIndexParam ?? zIndex,
       visible: visibleParam ?? visible,