diff --git a/app/tools.py b/app/tools.py
index b2e9c28..1d66b0c 100644
--- a/app/tools.py
+++ b/app/tools.py
@@ -979,7 +979,7 @@ def primfaktoren(eingabetext):
         return out[:-2]
 
 '''
-def deztohexoctbin():
+def dez_to_hex_oct_bin():
     seperator = ("|,", "_", "/", ";", ",")
     
     eingabetext = Eingabe.get(1.0, END)