diff --git a/library/pkwrite.c b/library/pkwrite.c
index 566153d..c9b0817 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -271,7 +271,7 @@
 
         key_id = *((psa_key_id_t*) key->pk_ctx );
         if( PSA_SUCCESS != psa_get_key_attributes( key_id, &attributes ) )
-            return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+            return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
         key_type = psa_get_key_type( &attributes );
         bits = psa_get_key_bits( &attributes );
         psa_reset_key_attributes( &attributes );