diff --git a/tests/kms_cursor_legacy.c b/tests/kms_cursor_legacy.c
index 9306e54bae22b887b1f6b978957b309a0f48c299..344442e8a65032eea6f52fed5b0d4fb5923fc669 100644
--- a/tests/kms_cursor_legacy.c
+++ b/tests/kms_cursor_legacy.c
@@ -326,6 +326,7 @@ static void transition_nonblocking(igt_display_t *display, enum pipe pipe_id,
 
 		igt_assert(ret == -EINVAL);
 
+		igt_plane_set_fb(primary, prim_fb);
 		igt_plane_set_fb(sprite, prim_fb);
 	}
 	igt_display_commit_atomic(display, DRM_MODE_ATOMIC_NONBLOCK | DRM_MODE_PAGE_FLIP_EVENT, display);