diff --git a/mvc/views.py b/mvc/views.py
index 7d0eddb..e29d72b 100644
--- a/mvc/views.py
+++ b/mvc/views.py
@@ -28,8 +28,8 @@ class CursesAdapter:
         self.KEY_RIGHT = curses.KEY_RIGHT
         self.KEY_UP = curses.KEY_UP
         self.KEY_DOWN = curses.KEY_DOWN
-        self.KEY_PG_UP = 450
-        self.KEY_PG_DOWN = 456
+        self.KEY_PG_UP = 451
+        self.KEY_PG_DOWN = 457
 
 
         self.screen = curses.initscr()