diff --git a/tools/android/BUILD.tools b/tools/android/BUILD.tools
index b594827..d1186ff 100644
--- a/tools/android/BUILD.tools
+++ b/tools/android/BUILD.tools
@@ -151,6 +151,7 @@
         --sources  $(location @bazel_tools//tools/jdk:platformclasspath) \
         --include_prefixes "java/lang/invoke/" \
         --include_prefixes "java/lang/annotation/" \
+        --normalize \
         --output $@""",
     tools = ["@bazel_tools//tools/jdk:singlejar"],
     visibility = ["//visibility:private"],