diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
index 6f4b24e0b9c..43f21566ec3 100644
--- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
+++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
@@ -174,7 +174,7 @@ virgl_drm_winsys_resource_create_blob(struct virgl_winsys *qws,
    if (flags & (VIRGL_RESOURCE_FLAG_MAP_PERSISTENT |
                 VIRGL_RESOURCE_FLAG_MAP_COHERENT)) {
       width = ALIGN(width, getpagesize());
-      size = ALIGN(width, getpagesize());
+      size = ALIGN(size, getpagesize());
    }
 
    blob_id = p_atomic_inc_return(&qdws->blob_id);