diff --git a/xCAT-server/share/xcat/tools/detect_dhcpd b/xCAT-server/share/xcat/tools/detect_dhcpd
index d7de75c55..d696a66eb 100755
--- a/xCAT-server/share/xcat/tools/detect_dhcpd
+++ b/xCAT-server/share/xcat/tools/detect_dhcpd
@@ -313,5 +313,3 @@ sub kill_child {
     #print "try to kill $cpid\n";
   }
 }
-
-