diff --git a/soitool/modules/module_predefined_codes.py b/soitool/modules/module_predefined_codes.py
index d6a55a2770a1c3c04e70df1a9964bec516e9a138..a7d63a157826bab1b52715689be89b99d8b81bf1 100644
--- a/soitool/modules/module_predefined_codes.py
+++ b/soitool/modules/module_predefined_codes.py
@@ -183,7 +183,7 @@ class PredefinedCodesModule(ModuleBase, QWidget, metaclass=Meta):
 
         # Create new tables
         for i, category in enumerate(categories_and_expressions.keys()):
-            headline = "  " + ALPHABET[i] + "   " + category
+            headline = " " + ALPHABET[i] + " " + category
             table = PredefinedCodesTable(
                 headline, categories_and_expressions[category]
             )