diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 5ae9f7c..6013079 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -298,7 +298,7 @@
 
         ret = ssl_tls13_offered_psks_check_binder_match(
                                             ssl, binder, binder_len, &alg );
-        if( ret != SSL_TLS1_3_OFFERED_PSK_MATCH )
+        if( ret < 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1,
                 "ssl_tls13_offered_psks_check_binder_match" , ret );
@@ -308,6 +308,9 @@
             return( ret );
         }
 
+        if( ret != SSL_TLS1_3_OFFERED_PSK_MATCH )
+            continue;
+
         matched_identity = identity_id;
         *psk_alg = alg;
     }