diff --git a/tools/python/install-wrap b/tools/python/install-wrap
index 00e2014016..fef24e0170 100755
--- a/tools/python/install-wrap
+++ b/tools/python/install-wrap
@@ -44,7 +44,7 @@ shift
 destf="$dest"
 for srcf in ${srcs}; do
 	if test -d "$dest"; then
-		destf="$dest/${srcf%%*/}"
+		destf="$dest/${srcf##*/}"
 	fi
 	org="$(sed -n '2q; /^#! *\/usr\/bin\/env python *$/p' $srcf)"
 	if test "x$org" = x; then