diff --git a/rpg/enzyme.py b/rpg/enzyme.py
index 4c496b9701f37fb8bd8ebb5af8afa237f9092241..3d8c271a04a8ee95c2f09e9087d673b35189b538 100644
--- a/rpg/enzyme.py
+++ b/rpg/enzyme.py
@@ -415,7 +415,6 @@ def user_creation_enzyme_non_interactive(all_enzymes, name_new_enz, rules, excep
     # Add it to known names
     all_name_enz.add(new_enz.name)
 
-# Not tested
 def delete_enzyme(all_enzymes, name):
     """ Delete an enzyme from user file