diff --git a/executor-scripts/stub/bridge b/executor-scripts/stub/bridge
index ee1a442..5eee08c 100755
--- a/executor-scripts/stub/bridge
+++ b/executor-scripts/stub/bridge
@@ -1,4 +1,8 @@
 #!/bin/sh
 case "$PHASE" in
-depend)	echo "$IF_BRIDGE_PORTS" ;;
+depend)
+	if [ "$IF_BRIDGE_PORTS" != "none" ]; then
+		echo "$IF_BRIDGE_PORTS"
+	fi
+	;;
 esac