--- a/lib/ssl/tls13exthandle.c
+++ b/lib/ssl/tls13exthandle.c
@@ -742,20 +742,21 @@ tls13_ClientSendEarlyDataXtn(const sslSo
     if (append) {
         rv = ssl3_ExtAppendHandshakeNumber(ss, ssl_tls13_early_data_xtn, 2);
         if (rv != SECSuccess)
             return -1;
 
         rv = ssl3_ExtAppendHandshakeNumber(ss, 0, 2);
         if (rv != SECSuccess)
             return -1;
+
+        xtnData->advertised[xtnData->numAdvertised++] =
+                ssl_tls13_early_data_xtn;
     }
 
-    xtnData->advertised[xtnData->numAdvertised++] =
-        ssl_tls13_early_data_xtn;
 
     return extension_length;
 }
 
 SECStatus
 tls13_ServerHandleEarlyDataXtn(const sslSocket *ss, TLSExtensionData *xtnData, PRUint16 ex_type,
                                SECItem *data)
 {