diff --git a/Source/OpenTK/Graphics/GraphicsContextBase.cs b/Source/OpenTK/Graphics/GraphicsContextBase.cs
index d6537f53..a985f936 100644
--- a/Source/OpenTK/Graphics/GraphicsContextBase.cs
+++ b/Source/OpenTK/Graphics/GraphicsContextBase.cs
@@ -141,8 +141,8 @@ namespace OpenTK.Graphics
 
         public override string ToString()
         {
-            return string.Format("[{0}: IsCurrent={1}, IsDisposed={2}, VSync={3}, SwapInterval={4}, GraphicsMode={5}, ErrorChecking={6}, Implementation={7}, Context={8}]",
-                GetType().Name, IsCurrent, IsDisposed, VSync, SwapInterval, GraphicsMode, ErrorChecking, Implementation, Context);
+            return string.Format("[{0}: IsCurrent={1}, IsDisposed={2}, VSync={3}, SwapInterval={4}, GraphicsMode={5}, Context={6}]",
+                GetType().Name, IsCurrent, IsDisposed, VSync, SwapInterval, GraphicsMode, Context);
         }
 
         public override int GetHashCode()