diff --git a/scripts/upgrade b/scripts/upgrade
index 69e3ea3..eba2803 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -107,7 +107,10 @@ ynh_print_info "Download, check and unpack source"
 
 # Download, check integrity, uncompress and patch the source from app.src
 #ynh_setup_source "$final_path/$app"
-( cd $final_path/$app && git pull --quiet )
+pushd $final_path/$app
+    git reset --hard
+	git pull --quiet
+popd
 
 #=================================================
 # NGINX CONFIGURATION