diff --git a/client/Wayland/wlfreerdp.c b/client/Wayland/wlfreerdp.c
index 7d6f2aaf8..1be7aef61 100644
--- a/client/Wayland/wlfreerdp.c
+++ b/client/Wayland/wlfreerdp.c
@@ -193,6 +193,7 @@ static BOOL wl_post_connect(freerdp* instance)
 
 	UwacWindowSetFullscreenState(window, NULL, instance->context->settings->Fullscreen);
 	UwacWindowSetTitle(window, "FreeRDP");
+	UwacWindowSetOpaqueRegion(context->window, 0, 0, gdi->width, gdi->height);
 	instance->update->BeginPaint = wl_begin_paint;
 	instance->update->EndPaint = wl_end_paint;
 	memcpy(UwacWindowGetDrawingBuffer(context->window), gdi->primary_buffer,