diff --git a/src/gallium/frontends/wgl/stw_st.c b/src/gallium/frontends/wgl/stw_st.c
index 61a5ed9a255..334b6b4ee05 100644
--- a/src/gallium/frontends/wgl/stw_st.c
+++ b/src/gallium/frontends/wgl/stw_st.c
@@ -340,7 +340,8 @@ stw_st_framebuffer_validate(struct st_context *st,
 
    stw_framebuffer_lock(stwfb->fb);
 
-   if (stwfb->fb->must_resize || stwfb->needs_fake_front || (statt_mask & ~stwfb->texture_mask)) {
+   if (stwfb->fb->must_resize || (statt_mask & ST_ATTACHMENT_FRONT_LEFT_MASK) ||
+       (statt_mask & ~stwfb->texture_mask)) {
       stw_st_framebuffer_validate_locked(st, &stwfb->base,
             stwfb->fb->width, stwfb->fb->height, statt_mask);
       stwfb->fb->must_resize = false;