diff --git a/entrypoint.sh b/entrypoint.sh
index a70fb9c..412775b 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -66,4 +66,4 @@ fi
 echo "Starting Prosody..."
 
 # Switch to prosody user and execute prosody
-exec su -l prosody -c "exec $@"
+exec su -l prosody -c 'exec "$@"' -- "$@"