diff --git a/src/gallium/frontends/dri/kopper.c b/src/gallium/frontends/dri/kopper.c
index 07a7b41b021..14dea714c79 100644
--- a/src/gallium/frontends/dri/kopper.c
+++ b/src/gallium/frontends/dri/kopper.c
@@ -420,6 +420,8 @@ kopper_allocate_textures(struct dri_context *ctx,
 
    resized = (drawable->old_w != width ||
               drawable->old_h != height);
+   if (resized)
+      drawable->buffer_age = 0;
 
    /* Wait for glthread to finish because we can't use pipe_context from
     * multiple threads.
@@ -837,6 +839,7 @@ kopperSwapBuffersWithDamage(__DRIdrawable *dPriv, uint32_t flush_flags, int nrec
    }
 
    kopper_copy_to_front(ctx->st->pipe, drawable, ptex, nrects, stack_boxes);
+   drawable->buffer_age = 1;
    if (drawable->is_window && !zink_kopper_check(ptex))
       return -1;
    if (!drawable->textures[ST_ATTACHMENT_FRONT_LEFT]) {