diff --git a/http/mutual_tls.hpp b/http/mutual_tls.hpp
index 9f9f82b..5392549 100644
--- a/http/mutual_tls.hpp
+++ b/http/mutual_tls.hpp
@@ -94,7 +94,7 @@
     sslUser.resize(lastChar);
 
     // Meta Inc. CommonName parsing
-    if (bmcwebMTLSCommonNameParsingMeta)
+    if constexpr (BMCWEB_MUTUAL_TLS_COMMON_NAME_PARSING == "meta")
     {
         std::optional<std::string_view> sslUserMeta =
             mtlsMetaParseSslUser(sslUser);