diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.function b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
index 6d78ad51a..39de0ca21 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.function
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
@@ -923,10 +923,23 @@ void cipher_entry_points( int alg_arg, int key_type_arg,
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
+    /* Set the output buffer in a given state. */
+    for( size_t i = 0; i < 16; i++ )
+        output[i] = 0xa5;
+
     status = psa_cipher_generate_iv( &operation, output, 16, &function_output_length );
     /* When generating the IV fails, it should call abort too */
     TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
     TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    /*
+     * Check that the output buffer is still in the same state.
+     * This will fail if the output buffer is used by the core to pass the IV
+     * it generated to the driver (and is not restored).
+     */
+    for( size_t i = 0; i < 16; i++ )
+    {
+        TEST_EQUAL( output[i], 0xa5 );
+    }
     /* Failure should prevent further operations from executing on the driver */
     mbedtls_test_driver_cipher_hooks.hits = 0;
     status = psa_cipher_update( &operation,