diff --git a/podman-peerjs/30_start.sh b/podman-peerjs/30_start.sh
index 02d21b8..16f2608 100755
--- a/podman-peerjs/30_start.sh
+++ b/podman-peerjs/30_start.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-ABSDIR="$( dirname "$(readlink -f -- "$0")" )"
+ABSDIR="$( dirname "$(realpath -s -- "$0")" )"
 source ${ABSDIR}/../functions.sh
 source ${ABSDIR}/vars.sh