diff --git a/tests/suites/test_suite_psa_crypto_slot_management.function b/tests/suites/test_suite_psa_crypto_slot_management.function
index a9c7f0459..3a14b1211 100644
--- a/tests/suites/test_suite_psa_crypto_slot_management.function
+++ b/tests/suites/test_suite_psa_crypto_slot_management.function
@@ -270,7 +270,7 @@ void persistent_slot_lifecycle( int lifetime_arg, int id_arg,
             else
             {
                 TEST_EQUAL( psa_export_key( handle,
-                                            reexported, sizeof( reexported ),
+                                            NULL, 0,
                                             &reexported_length ),
                             PSA_ERROR_NOT_PERMITTED );
             }