diff --git a/Source/OpenTK/Platform/X11/X11KeyMap.cs b/Source/OpenTK/Platform/X11/X11KeyMap.cs
index 39e88a2b..b89e4931 100644
--- a/Source/OpenTK/Platform/X11/X11KeyMap.cs
+++ b/Source/OpenTK/Platform/X11/X11KeyMap.cs
@@ -509,7 +509,7 @@ namespace OpenTK.Platform.X11
                 case XKey.Scroll_Lock:
                     return Key.Pause;
                 case XKey.Insert:
-                    return Key.PrintScreen;
+                    return Key.Insert;
                 case XKey.Print:
                     return Key.PrintScreen;
                 case XKey.Sys_Req: