diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index b8589b9..b583ac6 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -514,7 +514,7 @@
 	if (ret != EFI_SUCCESS)
 		return ret;
 	if (handler->protocol_interface != protocol_interface)
-		return EFI_INVALID_PARAMETER;
+		return EFI_NOT_FOUND;
 	list_del(&handler->link);
 	free(handler);
 	return EFI_SUCCESS;