diff --git a/src/quota_edit.sh b/src/quota_edit.sh
index 7e17aaa6..bc8df157 100755
--- a/src/quota_edit.sh
+++ b/src/quota_edit.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 . /etc/alternc/local.sh
-DATA_PART=`df ${ALTERNC_LOC} 2>/dev/null | awk '/^\// { print $1 }'`
+DATA_PART=`/bin/df ${ALTERNC_LOC} 2>/dev/null | awk '/^\// { print $1 }'`
 /usr/sbin/setquota -r -g $1 $2 $2 0 0 $DATA_PART 2>/dev/null || echo "Group quota are not enabled on /var/alternc." >&2