diff --git a/scripts/upgrade b/scripts/upgrade
index 666bacb..4675da9 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -237,7 +237,7 @@ EOF
 		ynh_exec_fully_quiet sleep 5
 		
 		# Download, check integrity, uncompress and patch the source from app.src
-		ynh_setup_source --dest_dir="$final_path"
+		ynh_setup_source --dest_dir="$final_path" --full_replace=1
 		
 		pushd $final_path/htdocs/install/