diff --git a/interface/ri_oper.py b/interface/ri_oper.py
index 79a0b39..ca4cd5e 100644
--- a/interface/ri_oper.py
+++ b/interface/ri_oper.py
@@ -21,7 +21,7 @@ import os
 import subprocess
 
 if os.path.isfile("../xml/install.xml"):
-            ri_data.init_from_xml()
+    ri_data.init_from_xml()
 
 display_operation = None
 display_sub_operation = None