diff --git a/test/core/end2end/end2end_tests.h b/test/core/end2end/end2end_tests.h
index e21737571bff1..e0ab5cacbeb8b 100644
--- a/test/core/end2end/end2end_tests.h
+++ b/test/core/end2end/end2end_tests.h
@@ -656,19 +656,15 @@ DECLARE_SUITE(ProxyAuthTests);
 #ifdef GRPC_END2END_TEST_NO_FUZZER
 #define CORE_END2END_FUZZER(suite, name)
 #else
-#define CORE_END2END_FUZZER(suite, name)                                      \
-  namespace suite##_tests {                                                   \
-    namespace {                                                               \
-    void name(const grpc_core::CoreTestConfiguration* config,                 \
-              core_end2end_test_fuzzer::Msg msg) {                            \
-      CoreEnd2endTest_##suite##_##name(config, &msg).RunTest();               \
-      grpc_event_engine::experimental::ShutdownDefaultEventEngine();          \
-    }                                                                         \
-    FUZZ_TEST(suite##Fuzzer, name)                                            \
-        .WithDomains(::fuzztest::ElementOf(suite::AllSuiteConfigs(true)),     \
-                     ::fuzztest::Arbitrary<core_end2end_test_fuzzer::Msg>()); \
-    }                                                                         \
-  }
+#define CORE_END2END_FUZZER(suite, name)                                \
+  void suite##_##name(const grpc_core::CoreTestConfiguration* config,   \
+                      core_end2end_test_fuzzer::Msg msg) {              \
+    CoreEnd2endTest_##suite##_##name(config, &msg).RunTest();           \
+    grpc_event_engine::experimental::ShutdownDefaultEventEngine();      \
+  }                                                                     \
+  FUZZ_TEST(Fuzzers, suite##_##name)                                    \
+      .WithDomains(::fuzztest::ElementOf(suite::AllSuiteConfigs(true)), \
+                   ::fuzztest::Arbitrary<core_end2end_test_fuzzer::Msg>());
 #endif
 
 #define CORE_END2END_TEST(suite, name)                               \