diff --git a/src/driver/ptyc_amain.c b/src/driver/ptyc_amain.c
index 37c2657..37163c3 100644
--- a/src/driver/ptyc_amain.c
+++ b/src/driver/ptyc_amain.c
@@ -73,7 +73,7 @@ int ptyc_main(char ** argv, char ** envp)
 		if ((ptyc_version(dctx)) < 0)
 			return ptyc_exit(dctx,2);
 
-	if (!dctx->cctx->eargv)
+	if (!dctx->cctx->eargv && !dctx->units[0])
 		if (!(dctx->cctx->drvflags & PTYC_DRIVER_DBG_MODE))
 			return ptyc_exit(dctx,0);