diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 1e0220a6ac..3811fd2245 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -629,11 +629,7 @@ union mbedtls_ssl_premaster_secret
 
 #define MBEDTLS_PREMASTER_SIZE     sizeof( union mbedtls_ssl_premaster_secret )
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
 #define MBEDTLS_TLS1_3_MD_MAX_SIZE         PSA_HASH_MAX_SIZE
-#else
-#define MBEDTLS_TLS1_3_MD_MAX_SIZE         MBEDTLS_MD_MAX_SIZE
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 
 /* Length in number of bytes of the TLS sequence number */