diff --git a/google_apis/api_key_cache.cc b/google_apis/api_key_cache.cc
index 93dfca27ec..4212f7a24a 100644
--- a/google_apis/api_key_cache.cc
+++ b/google_apis/api_key_cache.cc
@@ -214,14 +214,14 @@ ApiKeyCache::ApiKeyCache(const DefaultApiKeys& default_api_keys) {
 
   std::string default_client_id = CalculateKeyValue(
       default_api_keys.google_default_client_id,
-      STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_ID), std::string(), nullptr,
+      STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_ID), std::string(), ::switches::kOAuth2ClientID,
       std::string(), environment.get(), command_line, gaia_config,
       default_api_keys.allow_override_via_environment,
       default_api_keys.allow_unset_values);
   std::string default_client_secret = CalculateKeyValue(
       default_api_keys.google_default_client_secret,
       STRINGIZE_NO_EXPANSION(GOOGLE_DEFAULT_CLIENT_SECRET), std::string(),
-      nullptr, std::string(), environment.get(), command_line, gaia_config,
+      ::switches::kOAuth2ClientSecret, std::string(), environment.get(), command_line, gaia_config,
       default_api_keys.allow_override_via_environment,
       default_api_keys.allow_unset_values);