diff --git a/OsmAnd/src/net/osmand/plus/OsmAndLocationProvider.java b/OsmAnd/src/net/osmand/plus/OsmAndLocationProvider.java
index 6c1a8d82b9..65c6f05a85 100644
--- a/OsmAnd/src/net/osmand/plus/OsmAndLocationProvider.java
+++ b/OsmAnd/src/net/osmand/plus/OsmAndLocationProvider.java
@@ -61,12 +61,12 @@ public class OsmAndLocationProvider implements SensorEventListener {
 	
 	
 	private final boolean USE_KALMAN_FILTER = true;
-	private final float KALMAN_COEFFICIENT = 0.015f;
+	private final float KALMAN_COEFFICIENT = 0.5f;
 	
 	float avgValSin = 0;
 	float avgValCos = 0;
-	private float[] previousCompassValuesA = new float[65];
-	private float[] previousCompassValuesB = new float[65];
+	private float[] previousCompassValuesA = new float[5];
+	private float[] previousCompassValuesB = new float[5];
 	private int previousCompassIndA = 0;
 	private int previousCompassIndB = 0;
 	
@@ -604,4 +604,4 @@ public class OsmAndLocationProvider implements SensorEventListener {
 		public boolean fixed = false;
 	}
 
-}
\ No newline at end of file
+}