diff --git a/kde-dev-scripts.spec b/kde-dev-scripts.spec
index 6bfa30b..2ac6435 100644
--- a/kde-dev-scripts.spec
+++ b/kde-dev-scripts.spec
@@ -1,7 +1,7 @@
 Name:    kde-dev-scripts
 Summary: KDE SDK scripts
 Version: 15.08.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: GPLv2+ and GPLv2+ and BSD
 URL:     https://projects.kde.org/projects/kde/kdesdk/kde-dev-scripts
@@ -55,8 +55,8 @@ sed -i \
   -e "s|^#! /usr/bin/env bash|#!/bin/bash|g" \
   -e "s|^#!/usr/bin/env perl|#!/usr/bin/perl|g" \
   -e "s|^#! /usr/bin/env perl|#!/usr/bin/perl|g" \
-  -e "s|^#!/usr/bin/env python|#!%{__python}|g" \
-  -e "s|^#! /usr/bin/env python|#!%{__python}|g" \
+  -e "s|^#!/usr/bin/env python$|#!%{__python}|g" \
+  -e "s|^#! /usr/bin/env python$|#!%{__python}|g" \
   %{buildroot}%{_kde4_bindir}/*
 
 # unpackaged files
@@ -150,6 +150,9 @@ grep "/usr/bin/env" %{buildroot}%{_kde4_bindir}/* && exit 1
 
 
 %changelog
+* Wed Oct 28 2015 Rex Dieter <rdieter@fedoraproject.org> 15.08.2-2
+- make python substitution safer
+
 * Wed Oct 28 2015 Rex Dieter <rdieter@fedoraproject.org> 15.08.2-1
 - 15.08.2, use %%license, purge use of /usr/bin/env