diff --git a/tensorflow/security/fuzzing/BUILD b/tensorflow/security/fuzzing/BUILD
index 87333f8a185..aa3d509af37 100644
--- a/tensorflow/security/fuzzing/BUILD
+++ b/tensorflow/security/fuzzing/BUILD
@@ -48,9 +48,6 @@ tf_fuzz_target(
 tf_fuzz_target(
     name = "arg_def_case_fuzz",
     srcs = ["arg_def_case_fuzz.cc"],
-    tags = [
-        "notap",  # TODO(b/160990158): ArgDefCase invariant is broken
-    ],
     deps = [
         "//tensorflow/core/platform:str_util",
         "//tensorflow/core/platform:stringpiece",