diff --git a/metropolis/pkg/event/memory/BUILD.bazel b/metropolis/pkg/event/memory/BUILD.bazel
index c8a8bae..da07dc3 100644
--- a/metropolis/pkg/event/memory/BUILD.bazel
+++ b/metropolis/pkg/event/memory/BUILD.bazel
@@ -15,6 +15,5 @@
         "memory_test.go",
     ],
     embed = [":memory"],
-    # TODO: https://github.com/monogon-dev/monogon/issues/127
-    flaky = True,
+    deps = ["//metropolis/pkg/event"],
 )