diff --git a/.ksh/porttools.ksh b/.ksh/porttools.ksh
index fb9fbfc..b59e2be 100644
--- a/.ksh/porttools.ksh
+++ b/.ksh/porttools.ksh
@@ -79,7 +79,7 @@ _portsweep() {
 }
 
 _portjump() {
-    [ -z $1 ] && exit 0
+    [ -z $1 ] && return 1
     {
     cd /usr/ports   \
         && cd $1    \