diff --git a/app/src/main/java/org/traccar/client/PositionProvider.java b/app/src/main/java/org/traccar/client/PositionProvider.java
index d0ae8a8..a06e6ad 100644
--- a/app/src/main/java/org/traccar/client/PositionProvider.java
+++ b/app/src/main/java/org/traccar/client/PositionProvider.java
@@ -65,7 +65,7 @@ public abstract class PositionProvider {
     public abstract void stopUpdates();
 
     protected void updateLocation(Location location) {
-        if (location != null && location.getTime() != lastUpdateTime) {
+        if (location != null && location.getTime() - lastUpdateTime >= period) {
             Log.i(TAG, "location new");
             lastUpdateTime = location.getTime();
             listener.onPositionUpdate(new Position(deviceId, location, getBatteryLevel()));