diff --git a/install/upgrades/3.0.sh b/install/upgrades/3.0.sh
index a86eb22f..a0681651 100755
--- a/install/upgrades/3.0.sh
+++ b/install/upgrades/3.0.sh
@@ -4,7 +4,7 @@
 
 # Add INOTIFY_UPDATE_DOMAIN var to local.sh
 if [ -z "$INOTIFY_UPDATE_DOMAIN" ] ; then
-echo -e '
+/bin/echo -e '
 # File to look at for forced launch of update_domain (use incron)
 INOTIFY_UPDATE_DOMAIN="/var/run/alternc/inotify_update_domain.lock"
 ' >> /etc/alternc/local.sh