diff --git a/mathgenerator/__init__.py b/mathgenerator/__init__.py
index c4cea28..090e18a 100644
--- a/mathgenerator/__init__.py
+++ b/mathgenerator/__init__.py
@@ -22,8 +22,8 @@ class Generator:
             self.id
         ) + " " + self.title + " " + self.generalProb + " " + self.generalSol
 
-    def __call__(self, **kwargs):
-        return self.func(**kwargs)
+    def __call__(self, *args, **kwargs):
+        return self.func(*args, **kwargs)
 
 
 def getGenList():