diff --git a/library/pk.c b/library/pk.c
index ecf002d..89d0dca 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -626,7 +626,7 @@
 
     /* import private key into PSA */
     if( PSA_SUCCESS != psa_import_key( &attributes, d, d_len, key ) )
-        return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+        return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
 
     /* make PK context wrap the key slot */
     mbedtls_pk_free( pk );