diff --git a/src/risotto/dispatcher.py b/src/risotto/dispatcher.py
index 1e88c52..fb8cb42 100644
--- a/src/risotto/dispatcher.py
+++ b/src/risotto/dispatcher.py
@@ -199,7 +199,7 @@ class Dispatcher(RegisterDispatcher):
         return new_context
 
     def check_public_function(self,
-                              version: str
+                              version: str,
                               uri: str,
                               context: Context,
                               kwargs: Dict,
@@ -210,7 +210,7 @@ class Dispatcher(RegisterDispatcher):
             raise NotAllowedError(msg)
 
     def check_pattern(self,
-                      version: str
+                      version: str,
                       uri: str,
                       type: str,
                       context: Context,