diff --git a/components/lazmapviewer/source/mvengine.pas b/components/lazmapviewer/source/mvengine.pas
index 5400bc91a..eab9a8dce 100644
--- a/components/lazmapviewer/source/mvengine.pas
+++ b/components/lazmapviewer/source/mvengine.pas
@@ -1113,7 +1113,7 @@ end;
 
 procedure TMapViewerEngine.SetCenter(aCenter: TRealPoint);
 begin
-  if (MapWin.Center.Lon <> aCenter.Lon) and (MapWin.Center.Lat <> aCenter.Lat) then
+  if (MapWin.Center.Lon <> aCenter.Lon) or (MapWin.Center.Lat <> aCenter.Lat) then
   begin
     Mapwin.Center := aCenter;
     CalculateWin(MapWin);