diff --git a/upb/bazel/BUILD b/upb/bazel/BUILD
index f83de7b75ae58..317e9bea17608 100644
--- a/upb/bazel/BUILD
+++ b/upb/bazel/BUILD
@@ -15,5 +15,5 @@ licenses(["notice"])
 py_binary(
     name = "amalgamate",
     srcs = ["amalgamate.py"],
-    visibility = ["//upb:__pkg__"],
+    visibility = ["//visibility:private"],
 )