diff --git a/src/gallium/drivers/zink/zink_resource.c b/src/gallium/drivers/zink/zink_resource.c
index 67e3f37e69f..b8ec6dfc648 100644
--- a/src/gallium/drivers/zink/zink_resource.c
+++ b/src/gallium/drivers/zink/zink_resource.c
@@ -895,7 +895,6 @@ buffer_transfer_map(struct zink_context *ctx, struct zink_resource *res, unsigne
                      (struct pipe_resource **)&trans->staging_res, (void **)&ptr);
          res = zink_resource(trans->staging_res);
          trans->offset = offset;
-         res->obj->map = ptr;
       } else {
          /* At this point, the buffer is always idle (we checked it above). */
          usage |= PIPE_MAP_UNSYNCHRONIZED;