--- /usr/share/univention-join/univention-run-join-scripts	2017-03-21 13:44:47.000000000 +0100
+++ /usr/share/univention-join/univention-run-join-scripts	2017-08-16 17:34:55.684000000 +0200
@@ -156,7 +156,7 @@
 "
 	binddn=($(univention-ssh --no-split "$DCPWD" "$DCACCOUNT"@"$ldap_master" \
 		/usr/sbin/udm users/user list --filter "'uid=$DCACCOUNT'" --logfile /dev/null |
-		sed -ne 's|DN: ||p'))
+		sed -ne 's|^DN: ||p'))
 	if [ -z "$binddn" ]; then
 		# Next check is the local ldapi interface
 		binddn=($(univention-ssh --no-split "$DCPWD" "$DCACCOUNT"@"$ldap_master" \