diff --git a/responder/api.py b/responder/api.py
index 3235c6a..5f04dca 100644
--- a/responder/api.py
+++ b/responder/api.py
@@ -253,11 +253,11 @@ class API:
                 except Exception:
                     self.default_response(req, resp, error=True)
 
-            if route.is_class_based or cont:
+            elif route.is_class_based or cont:
                 try:
                     view = route.endpoint(**params)
                 except TypeError:
-                    view = route.endpoint
+                    view = route.endpoint()
 
                 # Run on_request first.
                 try:
diff --git a/responder/routes.py b/responder/routes.py
index fab4313..a88d878 100644
--- a/responder/routes.py
+++ b/responder/routes.py
@@ -72,7 +72,7 @@ class Route:
     @property
     def is_class_based(self):
         return hasattr(self.endpoint, "__class__")
-
+     
     @property
     def is_function(self):
         # TODO: Should we remove is_routed ? 
diff --git a/tests/test_responder.py b/tests/test_responder.py
index 92de409..88a9b47 100644
--- a/tests/test_responder.py
+++ b/tests/test_responder.py
@@ -65,7 +65,7 @@ def test_class_based_view_registration(api):
 def test_class_based_view_parameters(api):
     @api.route("/{greeting}")
     class Greeting:
-        def on_request(req, resp, *, greeting):
+        def on_request(self, req, resp, *, greeting):
             resp.text = f"{greeting}, world!"
 
     assert api.session().get("http://;/Hello").ok