diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 42bf670..97f34d0 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -4007,9 +4007,9 @@
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-#define SSL_SERIALIZED_SESSION_KEEP_PEER_CRT 1
+#define SSL_SERIALIZED_SESSION_CONFIG_KEEP_PEER_CRT 1
 #else
-#define SSL_SERIALIZED_SESSION_KEEP_PEER_CRT 0
+#define SSL_SERIALIZED_SESSION_CONFIG_KEEP_PEER_CRT 0
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_CLI_C) && defined(MBEDTLS_SSL_SESSION_TICKETS)
@@ -4060,7 +4060,7 @@
 #define SSL_SERIALIZED_SESSION_CONFIG_MFL_BIT           3
 #define SSL_SERIALIZED_SESSION_CONFIG_ETM_BIT           4
 #define SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT        5
-#define SSL_SERIALIZED_SESSION_CONFIG_KEEP_CRT_BIT      6
+#define SSL_SERIALIZED_SESSION_CONFIG_KEEP_PEER_CRT_BIT 6
 #define SSL_SERIALIZED_SESSION_CONFIG_SNI_BIT           7
 #define SSL_SERIALIZED_SESSION_CONFIG_EARLY_DATA_BIT    8
 #define SSL_SERIALIZED_SESSION_CONFIG_RECORD_SIZE_BIT   9
@@ -4074,7 +4074,7 @@
          (SSL_SERIALIZED_SESSION_CONFIG_MFL << SSL_SERIALIZED_SESSION_CONFIG_MFL_BIT) | \
          (SSL_SERIALIZED_SESSION_CONFIG_ETM << SSL_SERIALIZED_SESSION_CONFIG_ETM_BIT) | \
          (SSL_SERIALIZED_SESSION_CONFIG_TICKET << SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT) | \
-         (SSL_SERIALIZED_SESSION_KEEP_PEER_CRT << SSL_SERIALIZED_SESSION_CONFIG_KEEP_CRT_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_KEEP_PEER_CRT << SSL_SERIALIZED_SESSION_CONFIG_KEEP_PEER_CRT_BIT) | \
          (SSL_SERIALIZED_SESSION_CONFIG_SNI << SSL_SERIALIZED_SESSION_CONFIG_SNI_BIT) | \
          (SSL_SERIALIZED_SESSION_CONFIG_EARLY_DATA << \
              SSL_SERIALIZED_SESSION_CONFIG_EARLY_DATA_BIT) | \