diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c
index 9b74a8d6d8..04a4f53ed0 100644
--- a/src/resolve/resolved-dns-server.c
+++ b/src/resolve/resolved-dns-server.c
@@ -1087,6 +1087,6 @@ static const char* const dns_server_feature_level_table[_DNS_SERVER_FEATURE_LEVE
         [DNS_SERVER_FEATURE_LEVEL_EDNS0]     = "UDP+EDNS0",
         [DNS_SERVER_FEATURE_LEVEL_TLS_PLAIN] = "TLS+EDNS0",
         [DNS_SERVER_FEATURE_LEVEL_DO]        = "UDP+EDNS0+DO",
-        [DNS_SERVER_FEATURE_LEVEL_TLS_DO]    = "TLS+EDNS0+D0",
+        [DNS_SERVER_FEATURE_LEVEL_TLS_DO]    = "TLS+EDNS0+DO",
 };
 DEFINE_STRING_TABLE_LOOKUP(dns_server_feature_level, DnsServerFeatureLevel);