diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index f0067f4..7601e5b 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -51,12 +51,23 @@
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-#define PSA_TO_MBEDTLS_ERR(status) PSA_TO_MBEDTLS_ERR_LIST(status, \
-                                                           psa_to_ssl_errors, \
-                                                           psa_generic_status_to_mbedtls)
-#define PSA_TO_MD_ERR(status) PSA_TO_MBEDTLS_ERR_LIST(status, \
-                                                      psa_to_md_errors, \
-                                                      psa_generic_status_to_mbedtls)
+/* Define local translating functions to save code size by not using too many
+ * arguments in each translating place. */
+static int local_err_translation(psa_status_t status)
+{
+    return psa_status_to_mbedtls(status, psa_to_ssl_errors,
+                                 sizeof(psa_to_ssl_errors),
+                                 psa_generic_status_to_mbedtls);
+}
+#define PSA_TO_MBEDTLS_ERR(status) local_err_translation(status)
+
+static int local_md_translation(psa_status_t status)
+{
+    return psa_status_to_mbedtls(status, psa_to_md_errors,
+                                 sizeof(psa_to_md_errors),
+                                 psa_generic_status_to_mbedtls);
+}
+#define PSA_TO_MD_ERR(status) local_md_translation(status)
 #endif
 
 #if defined(MBEDTLS_TEST_HOOKS)