diff --git a/OsmAnd/src/net/osmand/plus/resources/RegionAddressRepositoryBinary.java b/OsmAnd/src/net/osmand/plus/resources/RegionAddressRepositoryBinary.java
index d0bd945a9d..1ce224e709 100644
--- a/OsmAnd/src/net/osmand/plus/resources/RegionAddressRepositoryBinary.java
+++ b/OsmAnd/src/net/osmand/plus/resources/RegionAddressRepositoryBinary.java
@@ -119,7 +119,9 @@ public class RegionAddressRepositoryBinary implements RegionAddressRepository {
 	
 	@Override
 	public synchronized void addCityToPreloadedList(City city) {
-		cities.put(city.getId(), city);
+		if (!cities.containsKey(id)) {
+			cities.put(city.getId(), city);
+		}
 	}
 	
 	@Override