diff --git a/Osm/osm_mapsurfer.zmp/params.txt b/Osm/osm_mapsurfer.zmp/params.txt
index 5f014a7a..defd031c 100644
--- a/Osm/osm_mapsurfer.zmp/params.txt
+++ b/Osm/osm_mapsurfer.zmp/params.txt
@@ -6,7 +6,7 @@ name_ru=
 name=Map OSM (mapsurfer.net)
 name_uk=Карта OSM (MapSurfer.NET)
 NameInCache=OSM_mapsurfer
-DefURLBase=http://129.206.74.245:8001/tms_r.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/roads/
 defaultContentType=image/png
 ContentType="image/pnga";"image/png"
 MimeTypeSubst="image/pnga=image/png"
diff --git a/Osm/osm_mapsurfer_hillshade.zmp/params.txt b/Osm/osm_mapsurfer_hillshade.zmp/params.txt
index 718393fa..1511cbef 100644
--- a/Osm/osm_mapsurfer_hillshade.zmp/params.txt
+++ b/Osm/osm_mapsurfer_hillshade.zmp/params.txt
@@ -6,7 +6,7 @@ name_ru=OpenMapSurfer (
 name=OpenMapSurfer (hillshade)
 name_uk=OpenMapSurfer (рельєф)
 NameInCache=OSM_mapsurfer_hillshade
-DefURLBase=http://129.206.74.245:8004/tms_hs.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/asterh/
 ContentType=image/png
 Ext=.png
 projection=1
diff --git a/Osm/osm_mapsurfer_roads.zmp/params.txt b/Osm/osm_mapsurfer_roads.zmp/params.txt
index fd0631c8..9c1b9f6b 100644
--- a/Osm/osm_mapsurfer_roads.zmp/params.txt
+++ b/Osm/osm_mapsurfer_roads.zmp/params.txt
@@ -6,7 +6,7 @@ name_ru=OpenMapSurfer (
 name=OpenMapSurfer (hybrid)
 name_uk=OpenMapSurfer (гібрид)
 NameInCache=OSM_mapsurfer_hybrid
-DefURLBase=http://129.206.74.245:8003/tms_h.ashx?
+DefURLBase=http://korona.geog.uni-heidelberg.de/tiles/hybrid/
 ContentType=image/png
 Ext=.png
 projection=1