diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 5c7c133f83..e737b2328d 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -1252,12 +1252,14 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             case VK_RIGHT:
             case VK_DOWN:
             case VK_UP:
+            {
 /*
 //            if ( ::GetKeyState(VK_CONTROL) & 0x100 ) // Don't understand purpose of this test
                 if (!MSWOnChar((WORD)wParam, lParam))
                     return Default();
-                break;
 */
+              break;
+            }
             default:
                 if (!MSWOnChar((WORD)wParam, lParam))
                 {