diff --git a/scripts/upgrade b/scripts/upgrade
index 150a5e6..53df1f7 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -42,7 +42,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=20
 
 	# Download, check integrity, uncompress and patch the source from manifest.toml
-	ynh_setup_source --dest_dir="$install_dir"
+	ynh_setup_source --dest_dir="$install_dir" --full_replace=1
 fi
 
 chown -R $app:www-data "$install_dir"