diff --git a/virtualenv/bin/univnautes-update-map.sh b/virtualenv/bin/univnautes-update-map.sh
index 834fec1..96825c1 100755
--- a/virtualenv/bin/univnautes-update-map.sh
+++ b/virtualenv/bin/univnautes-update-map.sh
@@ -32,9 +32,9 @@ mkdir -p $GEODIR
 GEOFILES=""
 
 # build urls list from file
-GEOURLS=`cat $GEOURLS | tr -d ^M | xargs`
+GEOURLS=`cat $GEOURLS 2> /dev/null | tr -d ^M | xargs`
 # if file is empty, use default urls (renater federation)
-if [ -n "$GEOURLS" ]
+if [ -z "$GEOURLS" ]
 then
 	GEOURLS="https://static.discojuice.org/feeds/renater http://isos.univnautes.entrouvert.com/univnautes.geo"
 fi