diff --git a/src/caosadvancedtools/import_from_xml.py b/src/caosadvancedtools/import_from_xml.py
index e5496d547f2d2e2ae7e1140296b1fdbf1f90fde7..6de31f5f3ee9736794e9a518382c8f57a3e3bd66 100644
--- a/src/caosadvancedtools/import_from_xml.py
+++ b/src/caosadvancedtools/import_from_xml.py
@@ -135,7 +135,7 @@ def defineParser():
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument("file", help='file to be imported')
     parser.add_argument("--rerun", help='if this script is run at least a'
-                        ' second time and files are already inserted', 
+                        ' second time and files are already inserted',
                         action="store_true")
 
     return parser