diff --git a/mathgenerator/funcs/basic_math/addition.py b/mathgenerator/funcs/basic_math/addition.py
index bd26e8f..86b792f 100644
--- a/mathgenerator/funcs/basic_math/addition.py
+++ b/mathgenerator/funcs/basic_math/addition.py
@@ -1,7 +1,7 @@
 from .__init__ import *
 
 
-def additionFunc(maxSum=99, maxAddend=50, style='raw'):
+def addition_func(maxSum=99, maxAddend=50, style='raw'):
     if maxAddend > maxSum:
         maxAddend = maxSum
     a = random.randint(0, maxAddend)
@@ -19,4 +19,4 @@ def additionFunc(maxSum=99, maxAddend=50, style='raw'):
         return problem, solution
 
 
-addition = Generator("Addition", 0, "a+b=", "c", additionFunc)
+addition = Generator("Addition", 0, "a+b=", "c", addition_func)