diff --git a/.bin/port-clean b/.bin/port-clean
index dadca6f..113f478 100755
--- a/.bin/port-clean
+++ b/.bin/port-clean
@@ -1,6 +1,9 @@
 #!/bin/sh -x
 
 cd /usr/ports
-doas rm -rf pobj/* plist logs packages bulk update distfiles/*
+doas rm -rf pobj/* plist logs packages bulk update
+case "$1" in
+    -a) doas rm -rf distfiles/* ;;
+esac
 mkdir -p plist logs packages bulk update
 doas make fix-permissions