diff --git a/masks/messages.html b/masks/messages.html
index 41d6073..c8ca077 100755
--- a/masks/messages.html
+++ b/masks/messages.html
@@ -43,7 +43,7 @@ oSpot.pageInit = function(asHash)
 				options:
 				{
 					url:'http://databap.lutran.fr/TeAraroaTrail_simplified.kml',
-					opts:{suppressInfoWindows: true}
+					opts:{preserveViewport: true}
 				}
 			},
 			marker: