diff --git a/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java b/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
index 0faaa73..658cd6f 100644
--- a/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
+++ b/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
@@ -108,7 +108,7 @@ public class MainActivity extends AppCompatActivity implements IOrientationConsu
         setSupportActionBar(toolbar);
 
         map = findViewById(R.id.map);
-        map.setTileSource(TileSourceFactory.MAPNIK);
+        map.setTileSource(TileSourceFactory.OpenTopo);
 
         // Add the ability to zoom with 2 fingers
         map.setBuiltInZoomControls(true);