diff --git a/mathgenerator/funcs/__init__.py b/mathgenerator/funcs/__init__.py
index bbe9a87..4ab8ace 100644
--- a/mathgenerator/funcs/__init__.py
+++ b/mathgenerator/funcs/__init__.py
@@ -94,5 +94,5 @@ from .degree_to_rad import *
 from .radian_to_deg import *
 from .differentiation import *
 from .definite_integral import *
-from .isprime import *
+from .is_prime import *
 from .perimeter_of_polygons import *