diff --git a/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java b/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java
index a811f068ec..e465cc6b5b 100644
--- a/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java
+++ b/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java
@@ -25,6 +25,8 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class CurrentPositionHelper {
 	
@@ -36,6 +38,7 @@ public class CurrentPositionHelper {
 	private ApplicationMode am;
 	private List<BinaryMapReaderResource> usedReaders = new ArrayList<>();
 	private static final org.apache.commons.logging.Log log = PlatformUtil.getLog(CurrentPositionHelper.class);
+	private ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
 
 	public CurrentPositionHelper(OsmandApplication app) {
 		this.app = app;
@@ -99,7 +102,7 @@ public class CurrentPositionHelper {
 					}
 					return null;
 				}
-			}.execute((Void) null);
+			}.executeOnExecutor(singleThreadExecutor, (Void) null);
 			res = true;
 		}
 		return res;
diff --git a/OsmAnd/src/net/osmand/plus/activities/MapActivity.java b/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
index 7bc3921d6e..d9956f280e 100644
--- a/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
+++ b/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
@@ -136,6 +136,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Timer;
 import java.util.TimerTask;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -200,6 +202,8 @@ public class MapActivity extends OsmandActionBarActivity implements DownloadEven
 	private InAppHelper inAppHelper;
 	private Timer splashScreenTimer;
 
+	private ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
+
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		setRequestedOrientation(AndroidUiHelper.getScreenOrientation(this));
@@ -1234,7 +1238,7 @@ public class MapActivity extends OsmandActionBarActivity implements DownloadEven
 
 			protected void onPostExecute(Void result) {
 			}
-		}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);
+		}.executeOnExecutor(singleThreadExecutor, (Void) null);
 
 	}
 
diff --git a/OsmAnd/src/net/osmand/plus/download/DownloadActivity.java b/OsmAnd/src/net/osmand/plus/download/DownloadActivity.java
index c11773f884..f20145a8f1 100644
--- a/OsmAnd/src/net/osmand/plus/download/DownloadActivity.java
+++ b/OsmAnd/src/net/osmand/plus/download/DownloadActivity.java
@@ -78,6 +78,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 import static net.osmand.plus.OsmandApplication.SHOW_PLUS_VERSION_INAPP_PARAM;
 
@@ -125,6 +127,8 @@ public class DownloadActivity extends AbstractDownloadActivity implements Downlo
 	private boolean nauticalPluginDisabled;
 	private boolean freeVersion;
 
+	private ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
+
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		getMyApplication().applyTheme(this);
@@ -784,7 +788,7 @@ public class DownloadActivity extends AbstractDownloadActivity implements Downlo
 				newDownloadIndexes();
 			}
 		};
-		task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		task.executeOnExecutor(singleThreadExecutor);
 	}
 
 	
diff --git a/OsmAndCore-sample/src/net/osmand/core/samples/android/sample1/CurrentPositionHelper.java b/OsmAndCore-sample/src/net/osmand/core/samples/android/sample1/CurrentPositionHelper.java
index 984c69fe6c..07f06e06ef 100644
--- a/OsmAndCore-sample/src/net/osmand/core/samples/android/sample1/CurrentPositionHelper.java
+++ b/OsmAndCore-sample/src/net/osmand/core/samples/android/sample1/CurrentPositionHelper.java
@@ -23,6 +23,8 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class CurrentPositionHelper {
 
@@ -33,6 +35,7 @@ public class CurrentPositionHelper {
 	private List<BinaryMapIndexReader> readers = new ArrayList<>();
 	private List<BinaryMapIndexReader> usedReaders = new ArrayList<>();
 	private static final org.apache.commons.logging.Log log = PlatformUtil.getLog(CurrentPositionHelper.class);
+	private ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
 
 	public CurrentPositionHelper(SampleApplication app) {
 		this.app = app;
@@ -103,7 +106,7 @@ public class CurrentPositionHelper {
 					}
 					return null;
 				}
-			}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);
+			}.executeOnExecutor(singleThreadExecutor, (Void) null);
 			res = true;
 		}
 		return res;