diff --git a/tool/ports/current b/tool/ports/current
index 9403d4c1b3..2fb323f0b8 100755
--- a/tool/ports/current
+++ b/tool/ports/current
@@ -1,4 +1,4 @@
-#!/usr/bin/make -f
+#!/usr/bin/make -sf
 
 #
 # \brief  Tool for printing current contrib directory of port