diff --git a/gpiozero/boards.py b/gpiozero/boards.py
index e3486bd..55b63f5 100644
--- a/gpiozero/boards.py
+++ b/gpiozero/boards.py
@@ -29,7 +29,7 @@ class TrafficLights(object):
 class PiTraffic(TrafficLights):
     def __init__(self):
         red, amber, green = (9, 10, 11)
-        super(FishDish, self).__init__(red, amber, green)
+        super(PiTraffic, self).__init__(red, amber, green)
 
 
 class FishDish(TrafficLights):
@@ -57,8 +57,8 @@ class FishDish(TrafficLights):
 
 class TrafficHat(FishDish):
     def __init__(self):
-        red, amber, green = (24, 23, 22)
-        super(TrafficHat, self).__init__(red, amber, green)
+        red, amber, green = (22, 23, 24)
+        super(FishDish, self).__init__(red, amber, green)
         self.buzzer = Buzzer(5)
         self.button = Button(25)
         self._all = self._leds + (self.buzzer,)