diff --git a/scripts/upgrade b/scripts/upgrade
index ee9102c..0b146e9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -109,7 +109,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=8
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path/app"
+	ynh_setup_source --dest_dir="$final_path/app" --full_replace=1
 fi
 
 #=================================================