diff --git a/vendor/clouds3d.js b/vendor/clouds3d.js
index 23899a9..e70acf8 100644
--- a/vendor/clouds3d.js
+++ b/vendor/clouds3d.js
@@ -295,8 +295,8 @@ var GROUND_CORRIDOR_PERP = 5;     // tiles perpendicular to travel
 var GROUND_BUFFER_LONG = 11;       // refetch when this close to forward edge
 var GROUND_BUFFER_PERP = 1;       // refetch when this close to side edge
 // Passau tile at zoom 11
-var GROUND_BASE_X = 1099;
-var GROUND_BASE_Y = 706;
+var GROUND_BASE_X = 1100;
+var GROUND_BASE_Y = 707;
 
 // Module-level state, shared across renderer instances
 var groundCanvas = null;