diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index df7dfbf..114c32a 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -2100,15 +2100,7 @@
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
         if (pk_alg == MBEDTLS_PK_RSASSA_PSS) {
-            mbedtls_pk_rsassa_pss_options rsassa_pss_options;
-            rsassa_pss_options.mgf1_hash_id = md_alg;
-            rsassa_pss_options.expected_salt_len =
-                mbedtls_md_get_size_from_type(md_alg);
-            if (rsassa_pss_options.expected_salt_len == 0) {
-                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
-            }
-
-            ret = mbedtls_pk_verify_ext(pk_alg, &rsassa_pss_options,
+            ret = mbedtls_pk_verify_ext(pk_alg, NULL,
                                         peer_pk,
                                         md_alg, hash, hashlen,
                                         p, sig_len);
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index deba2ae..70175e0 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -227,11 +227,6 @@
     unsigned char verify_hash[PSA_HASH_MAX_SIZE];
     size_t verify_hash_len;
 
-    void const *options = NULL;
-#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-    mbedtls_pk_rsassa_pss_options rsassa_pss_options;
-#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
-
     /*
      * struct {
      *     SignatureScheme algorithm;
@@ -304,16 +299,8 @@
     }
 
     MBEDTLS_SSL_DEBUG_BUF(3, "verify hash", verify_hash, verify_hash_len);
-#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-    if (sig_alg == MBEDTLS_PK_RSASSA_PSS) {
-        rsassa_pss_options.mgf1_hash_id = md_alg;
 
-        rsassa_pss_options.expected_salt_len = PSA_HASH_LENGTH(hash_alg);
-        options = (const void *) &rsassa_pss_options;
-    }
-#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
-
-    if ((ret = mbedtls_pk_verify_ext(sig_alg, options,
+    if ((ret = mbedtls_pk_verify_ext(sig_alg, NULL,
                                      &ssl->session_negotiate->peer_cert->pk,
                                      md_alg, verify_hash, verify_hash_len,
                                      p, signature_len)) == 0) {
diff --git a/library/x509_crt.c b/library/x509_crt.c
index b4c7d8a..faea404 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -2059,7 +2059,7 @@
             flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
         }
 
-        if (mbedtls_pk_verify_ext(crl_list->sig_pk, crl_list->sig_opts, &ca->pk,
+        if (mbedtls_pk_verify_ext(crl_list->sig_pk, NULL, &ca->pk,
                                   crl_list->sig_md, hash, hash_length,
                                   crl_list->sig.p, crl_list->sig.len) != 0) {
             flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED;
@@ -2133,7 +2133,7 @@
     (void) rs_ctx;
 #endif
 
-    return mbedtls_pk_verify_ext(child->sig_pk, child->sig_opts, &parent->pk,
+    return mbedtls_pk_verify_ext(child->sig_pk, NULL, &parent->pk,
                                  child->sig_md, hash, hash_len,
                                  child->sig.p, child->sig.len);
 }
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
index 107d923..f3a161c 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -37,7 +37,7 @@
         goto cleanup;
     }
 
-    if (mbedtls_pk_verify_ext(csr.sig_pk, csr.sig_opts, &csr.pk,
+    if (mbedtls_pk_verify_ext(csr.sig_pk, NULL, &csr.pk,
                               csr.sig_md, hash, mbedtls_md_get_size_from_type(csr.sig_md),
                               csr.sig.p, csr.sig.len) != 0) {
         ret = MBEDTLS_ERR_X509_CERT_VERIFY_FAILED;