diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 3fe2824..2f5ca9f 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -7160,6 +7160,7 @@
             case MBEDTLS_KEY_EXCHANGE_PSK:
             case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
             case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
+            case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
                 usage = 0;
         }
     }