diff --git a/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java b/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
index 8fc0606..a6da2d3 100644
--- a/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
+++ b/app/src/main/java/fr/chteufleur/mytrackingdog/MainActivity.java
@@ -93,7 +93,6 @@ public class MainActivity extends AppCompatActivity implements IOrientationConsu
     private Button add_object;
     private TextView textViewCurrentLocation;
 
-    private MyLocation lastLocation = null;
     private float distance = 0;
 
     @RequiresApi(api = Build.VERSION_CODES.M)
@@ -721,11 +720,9 @@ public class MainActivity extends AppCompatActivity implements IOrientationConsu
                         updateTrailTrace();
                         distance = serviceTrackingDog.calculTrailDistance();
                         updatePlaceholder();
-                        lastLocation = onNewLocation;
                     } else if (serviceTrackingDog.isDogActivated()) {
                         updateDogTrace();
                         updatePlaceholder();
-                        lastLocation = onNewLocation;
                     }
 
                     float orientation = serviceTrackingDog.getOrientation(deviceOrientation);