diff --git a/bin/node-setup b/bin/node-setup
index e3ee9fd..e9414c2 100755
--- a/bin/node-setup
+++ b/bin/node-setup
@@ -538,7 +538,7 @@ do_set_iax_bindport() {
 	    # update the per-node bindport
 	    sed -i					\
 		-E					\
-		-e "/^[0-9]+\s*=\s*radio@/		\
+		-e "/^$CURRENT_NODE\s*=\s*radio@/	\
 			{				\
 			    s/:[0-9]+\//\//;		\
 			    s/\//:$NEW_BINDPORT\//;	\