diff --git a/contrib/packager.io/after.sh b/contrib/packager.io/after.sh
index b53ea91ad..efd264406 100755
--- a/contrib/packager.io/after.sh
+++ b/contrib/packager.io/after.sh
@@ -3,7 +3,7 @@
 # packager.io after script
 #
 
-PATH=`pwd`/bin:`pwd`/vendor/bundle/bin:$PATH
+PATH=$(pwd)/bin:$(pwd)/vendor/bundle/bin:$PATH
 
 set -e