diff --git a/Source/OpenTK/Input/GamePadState.cs b/Source/OpenTK/Input/GamePadState.cs
index ad603017..b0501f6c 100644
--- a/Source/OpenTK/Input/GamePadState.cs
+++ b/Source/OpenTK/Input/GamePadState.cs
@@ -119,7 +119,7 @@ namespace OpenTK.Input
                     break;
 
                 case GamePadAxis.RightY:
-                    right_stick_x = value;
+                    right_stick_y = value;
                     break;
 
                 default: