diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 8c38cd0..32017f3 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -118,8 +118,8 @@
 #define MBEDTLS_SSL_EXT_HEARTBEAT                   ( 1 <<  6 )
 #define MBEDTLS_SSL_EXT_ALPN                        ( 1 <<  7 )
 #define MBEDTLS_SSL_EXT_SCT                         ( 1 <<  8 )
-#define MBEDTLS_SSL_EXT_SERV_CERT_TYPE              ( 1 <<  9 )
-#define MBEDTLS_SSL_EXT_CLI_CERT_TYPE               ( 1 << 10 )
+#define MBEDTLS_SSL_EXT_CLI_CERT_TYPE               ( 1 <<  9 )
+#define MBEDTLS_SSL_EXT_SERV_CERT_TYPE              ( 1 << 10 )
 #define MBEDTLS_SSL_EXT_PADDING                     ( 1 << 11 )
 #define MBEDTLS_SSL_EXT_PRE_SHARED_KEY              ( 1 << 12 )
 #define MBEDTLS_SSL_EXT_EARLY_DATA                  ( 1 << 13 )