diff --git a/tests/fuzzer/flatbuffers_monster_fuzzer.cc b/tests/fuzzer/flatbuffers_monster_fuzzer.cc
index 0b140f4df..8981c2f10 100644
--- a/tests/fuzzer/flatbuffers_monster_fuzzer.cc
+++ b/tests/fuzzer/flatbuffers_monster_fuzzer.cc
@@ -80,9 +80,6 @@ std::string do_test(const flatbuffers::IDLOptions &opts,
     flatbuffers::Verifier verifier(parser.builder_.GetBufferPointer(),
                                    parser.builder_.GetSize());
     TEST_EQ(true, MyGame::Example::VerifyMonsterBuffer(verifier));
-    // FIXME: these are currently not being properly verified, so turn them off
-    // for fuzzing until they are.
-    parser.opts.json_nested_flexbuffers = false;
     TEST_ASSERT(
         GenerateText(parser, parser.builder_.GetBufferPointer(), &jsongen));
   } else if (check_parser) {