diff --git a/cscripts/csiactobs.py b/cscripts/csiactobs.py
index e8b2020..db2b794 100755
--- a/cscripts/csiactobs.py
+++ b/cscripts/csiactobs.py
@@ -344,7 +344,7 @@ class csiactobs(ctools.cscript):
         # Read observations if XML is filled
         if self.xml.size():   
             obs.read(self.xml)
-        
+                
         # Assign models
         obs.models(self.models)