diff --git a/src/test/cpp/bazel_startup_options_test.cc b/src/test/cpp/bazel_startup_options_test.cc
index ff37ed4..4f0e460 100644
--- a/src/test/cpp/bazel_startup_options_test.cc
+++ b/src/test/cpp/bazel_startup_options_test.cc
@@ -93,6 +93,7 @@
   ExpectIsUnaryOption(options, "bazelrc");
   ExpectIsUnaryOption(options, "command_port");
   ExpectIsUnaryOption(options, "connect_timeout_secs");
+  ExpectIsUnaryOption(options, "digest_function");
   ExpectIsUnaryOption(options, "experimental_oom_more_eagerly_threshold");
   ExpectIsUnaryOption(options, "host_javabase");
   ExpectIsUnaryOption(options, "server_javabase");