diff --git a/reactos/subsystems/win32/win32k/ntuser/window.c b/reactos/subsystems/win32/win32k/ntuser/window.c
index e3bd9bd6235..e9f64d292f4 100644
--- a/reactos/subsystems/win32/win32k/ntuser/window.c
+++ b/reactos/subsystems/win32/win32k/ntuser/window.c
@@ -1998,6 +1998,8 @@ AllocErr:
    else
       dwExStyle &= ~WS_EX_WINDOWEDGE;
 
+   dwExStyle &= ~WS_EX_SETANSICREATOR;
+
    Wnd->style = dwStyle & ~WS_VISIBLE;
 
    /* Correct the window style. */