diff --git a/archiso/scripts/update.sh b/archiso/scripts/update.sh
index 797ccaef..0179923e 100755
--- a/archiso/scripts/update.sh
+++ b/archiso/scripts/update.sh
@@ -1,10 +1,12 @@
 pushd "${BASH_SOURCE%/*}" > /dev/null;
+patchFile="$(realpath -m valhalla.patch)";
 . ./template-path.sh;
-cp -r "$(templatePath)"/* ..;
 
-if [ -f "$rootDir/valhalla.patch" ];
+if [ -f "$patchFile" ];
 then
-    git apply ./valhalla.patch;
+    pushd .. > /dev/null;
+    git apply "$patchFile";
+    popd > /dev/null;
 fi;
 
 popd > /dev/null;