diff --git a/tensorflow/security/fuzzing/BUILD b/tensorflow/security/fuzzing/BUILD
index 75c62ec8bf1..2f2bf6d29b4 100644
--- a/tensorflow/security/fuzzing/BUILD
+++ b/tensorflow/security/fuzzing/BUILD
@@ -27,15 +27,6 @@ tf_fuzz_target(
     ],
 )
 
-tf_fuzz_target(
-    name = "consume_non_whitespace_fuzz",
-    srcs = ["consume_non_whitespace_fuzz.cc"],
-    deps = [
-        "//tensorflow/core/platform:str_util",
-        "//tensorflow/core/platform:stringpiece",
-    ],
-)
-
 tf_fuzz_target(
     name = "consume_leading_digits_fuzz",
     srcs = ["consume_leading_digits_fuzz.cc"],
diff --git a/tensorflow/security/fuzzing/consume_non_whitespace_fuzz.cc b/tensorflow/security/fuzzing/consume_non_whitespace_fuzz.cc
deleted file mode 100644
index 6d2b5b929b8..00000000000
--- a/tensorflow/security/fuzzing/consume_non_whitespace_fuzz.cc
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-==============================================================================*/
-#include <cstdint>
-#include <cstdlib>
-
-#include "tensorflow/core/platform/str_util.h"
-#include "tensorflow/core/platform/stringpiece.h"
-
-// This is a fuzzer for tensorflow::str_util::ConsumeNonWhitespace
-
-namespace {
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
-  uint8_t *byte_data = const_cast<uint8_t *>(data);
-  char *char_data = reinterpret_cast<char *>(byte_data);
-
-  tensorflow::StringPiece sp(char_data, size);
-  tensorflow::StringPiece spe;
-
-  while (!sp.empty()) {
-    const size_t initial_size = sp.size();
-    (void)initial_size;  // "use" initial_size even if assert is disabled
-
-    const bool leading_whitespace =
-        tensorflow::str_util::ConsumeNonWhitespace(&sp, &spe);
-
-    if (leading_whitespace) {
-      assert(!spe.empty());
-    }
-    assert(initial_size == (sp.size() + spe.size()));
-
-    tensorflow::str_util::RemoveLeadingWhitespace(&sp);
-    assert(initial_size > sp.size());
-  }
-
-  return 0;
-}
-
-}  // namespace