diff --git a/scripts/upgrade b/scripts/upgrade
index b632330..1570238 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,7 +85,10 @@ path_url=$(ynh_normalize_url_path $path_url)
 
 # Download, check integrity, uncompress and patch the source from app.src#
 #ynh_setup_source "$final_path"
-(cd $final_path && git pull)
+
+pushd $final_path
+    git pull
+popd 
 
 #=================================================
 # NGINX CONFIGURATION