diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 1f1de2b..73ffdef 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -164,7 +164,7 @@
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-#define MBEDTLS_SSL_MAX_CID_EXPANSION      MBEDTLS_SSL_CID_PADDING_GRANULARITY
+#define MBEDTLS_SSL_MAX_CID_EXPANSION      MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY
 #else
 #define MBEDTLS_SSL_MAX_CID_EXPANSION        0
 #endif