diff --git a/bin/once-connected.zsh b/bin/once-connected.zsh
index 925614c..f6aa6ca 100755
--- a/bin/once-connected.zsh
+++ b/bin/once-connected.zsh
@@ -23,9 +23,8 @@ touch $LOG
 if [[ -n "$SSH_VAULT_VM" ]]; then
   {
     umask u=rw,go=
-    SSH_SOCK="/home/user/.SSH_AGENT_$SSH_VAULT_VM"
-    rm -f "$SSH_SOCK"
-    socat "UNIX-LISTEN:$SSH_SOCK,fork" "EXEC:qrexec-client-vm $SSH_VAULT_VM qubes.SshAgent"
+    rm -f "${SSH_AUTH_SOCK}"
+    socat "UNIX-LISTEN:${SSH_AUTH_SOCK},fork" "EXEC:qrexec-client-vm ${SSH_VAULT_VM} qubes.SshAgent"
   } &!
 fi