diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 4b59e78..3781b51 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -644,7 +644,7 @@
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3) && \
     defined(MBEDTLS_SSL_SESSION_TICKETS) && \
     defined(MBEDTLS_SSL_HAVE_AES) && defined(MBEDTLS_SSL_HAVE_GCM) && \
-    defined(MBEDTLS_MD_CAN_SHA384)
+    defined(PSA_WANT_ALG_SHA_384)
 #define MBEDTLS_PSK_MAX_LEN 48 /* 384 bits */
 #else
 #define MBEDTLS_PSK_MAX_LEN 32 /* 256 bits */
@@ -1156,7 +1156,7 @@
 #if defined(MBEDTLS_MD_CAN_SHA256)
 #define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE MBEDTLS_MD_SHA256
 #define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN  32
-#elif defined(MBEDTLS_MD_CAN_SHA384)
+#elif defined(PSA_WANT_ALG_SHA_384)
 #define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE MBEDTLS_MD_SHA384
 #define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN  48
 #elif defined(MBEDTLS_MD_CAN_SHA1)