diff --git a/google/cloud/internal/external_account_integration_test.cc b/google/cloud/internal/external_account_integration_test.cc
index 663079b222d03..9df38919aa3ad 100644
--- a/google/cloud/internal/external_account_integration_test.cc
+++ b/google/cloud/internal/external_account_integration_test.cc
@@ -31,9 +31,9 @@ GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN
 namespace {
 
 using ::google::cloud::internal::GetEnv;
+#ifdef GOOGLE_CLOUD_CPP_TESTING_ENABLE_RAB
 using ::google::cloud::testing_util::IsOkAndHolds;
-
-auto constexpr kEndpointThatUsesRAB = "storage.googleapis.com";
+#endif
 
 MATCHER_P(NonEmptyHttpHeaderNameIs, header_name, "has non-empty header named") {
   return header_name == arg.name() && !arg.EmptyValues();
@@ -150,6 +150,8 @@ TEST(ExternalAccountIntegrationTest, ExternalAccountCredentials) {
 }
 
 TEST(ExternalAccountIntegrationTest, RABExternalAccountCredentials) {
+#ifdef GOOGLE_CLOUD_CPP_TESTING_ENABLE_RAB
+  auto constexpr kEndpointThatUsesRAB = "storage.googleapis.com";
   auto contents = GetExternalAccountCredentialsContents();
   if (contents.empty()) GTEST_SKIP();
 
@@ -173,6 +175,9 @@ TEST(ExternalAccountIntegrationTest, RABExternalAccountCredentials) {
   EXPECT_THAT(headers,
               IsOkAndHolds(::testing::Contains(NonEmptyHttpHeaderNameIs(
                   std::string{"x-allowed-locations"}))));
+#else
+  GTEST_SKIP() << "RAB testing is not enabled";
+#endif
 }  // namespace
 GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
 }  // namespace oauth2_internal