diff --git a/src/tls.h b/src/tls.h
index aca38022..3d9aa225 100644
--- a/src/tls.h
+++ b/src/tls.h
@@ -48,25 +48,7 @@ public:
 // mozilla.
 //
 // https://wiki.mozilla.org/Security/Server_Side_TLS
-//
-// Plus TLSv1.3 cipher suites if defined.
 constexpr char DEFAULT_CIPHER_LIST[] =
-#ifdef TLS1_3_TXT_AES_256_GCM_SHA384
-    TLS1_3_TXT_AES_256_GCM_SHA384
-    ":"
-#endif // TLS1_3_TXT_AES_256_GCM_SHA384
-#ifdef TLS1_3_TXT_CHACHA20_POLY1305_SHA256
-    TLS1_3_TXT_CHACHA20_POLY1305_SHA256 ":"
-#endif // TLS1_3_TXT_CHACHA20_POLY1305_SHA256
-#ifdef TLS1_3_TXT_AES_128_GCM_SHA256
-    TLS1_3_TXT_AES_128_GCM_SHA256 ":"
-#endif // TLS1_3_TXT_AES_128_GCM_SHA256
-#ifdef TLS1_3_TXT_AES_128_CCM_SHA256
-    TLS1_3_TXT_AES_128_CCM_SHA256 ":"
-#endif // TLS1_3_TXT_AES_128_CCM_SHA256
-#ifdef TLS1_3_TXT_AES_128_CCM_8_SHA256
-    TLS1_3_TXT_AES_128_CCM_8_SHA256 ":"
-#endif // TLS1_3_TXT_AES_128_CCM_8_SHA256
     "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-"
     "CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-"
     "SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-"