diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index b9a8d5d..e8f790c 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -341,7 +341,7 @@
 depends_on:MBEDTLS_ECP_DP_BP512R1_ENABLED
 pk_psa_sign:MBEDTLS_ECP_DP_BP512R1:PSA_ECC_FAMILY_BRAINPOOL_P_R1:512
 
-PK test valid mebdtls_pk_sign_ext
+PK Sign ext:PK_RSASSA_PSS,MD_SHA512
 depends_on:MBEDTLS_X509_RSASSA_PSS_SUPPORT:MBEDTLS_SHA512_C
 pk_psa_sign_ext:MBEDTLS_PK_RSA:2048:MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA512
 
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index dc6bf18..3b4b7c3 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -1096,21 +1096,36 @@
     unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
     unsigned char hash[MBEDTLS_MD_MAX_SIZE];
     size_t hash_len = sizeof( hash );
-
-    memset( hash, 0x2a, sizeof hash );
-    memset( sig, 0, sizeof sig );
+    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 */
+    memset( hash, 0x2a, sizeof( hash ) );
+    memset( sig, 0, sizeof( sig ) );
 
     mbedtls_pk_init( &pk );
     PSA_INIT();
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( pk_type ) ) == 0 );
+    TEST_ASSERT( mbedtls_pk_setup( &pk,
+                                mbedtls_pk_info_from_type( pk_type ) ) == 0 );
 
     TEST_ASSERT( pk_genkey( &pk, parameter ) == 0 );
 
     TEST_ASSERT( mbedtls_pk_sign_ext( key_pk_type, &pk, md_alg, hash, hash_len,
-                                      sig, sizeof sig , &sig_len,
+                                      sig, sizeof( sig ), &sig_len,
                                       mbedtls_test_rnd_std_rand, NULL ) == 0 );
-
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
+    if( key_pk_type == MBEDTLS_PK_RSASSA_PSS )
+    {
+        const mbedtls_md_info_t* md_info = mbedtls_md_info_from_type( md_alg );
+        rsassa_pss_options.mgf1_hash_id = md_alg;
+        TEST_ASSERT( md_info != NULL );
+        rsassa_pss_options.expected_salt_len = mbedtls_md_get_size( md_info );
+        options = (const void*) &rsassa_pss_options;
+    }
+#endif
+    TEST_ASSERT( mbedtls_pk_verify_ext( key_pk_type, options, &pk, md_alg,
+                                    hash, sizeof( hash ), sig, sig_len ) == 0 );
 exit:
     PSA_DONE( );
     mbedtls_pk_free( &pk );