diff --git a/wmde-rp-unison-ssh.sh b/wmde-rp-unison-ssh.sh
index b712c49..bbf8c39 100755
--- a/wmde-rp-unison-ssh.sh
+++ b/wmde-rp-unison-ssh.sh
@@ -17,7 +17,7 @@ set -x
 . $PREFIX/wmde-rp-common.sh
 
 HOMEDIR=$(getent passwd "$PAM_USER" | cut -d: -f6) 
-SSHARGS="-o UserKnownHostsFile=$WMDERPDIR/known_hosts  -o ControlMaster=auto -o ControlPath=~/.ssh/cm-%r@%h:%p  -o ControlPersist=10m" 
+SSHARGS="-o UserKnownHostsFile=$WMDERPDIR/known_hosts  -o ControlMaster=auto -o ControlPath=$WMDERPDIR/cm-%r@%h:%p  -o ControlPersist=10m"