diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index 15cc81d..e97130f 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -514,7 +514,7 @@ static void slbt_init_flavor_settings(
 		else if (!strcmp(settings->imagefmt,"pe"))
 			cctx->drvflags |= SLBT_DRIVER_IMAGE_PE;
 		else if (!strcmp(settings->imagefmt,"macho"))
-			cctx->drvflags |= SLBT_DRIVER_IMAGE_PE;
+			cctx->drvflags |= SLBT_DRIVER_IMAGE_MACHO;
 	}
 
 	memcpy(psettings,settings,sizeof(*settings));