diff --git a/unit/test-caif.c b/unit/test-caif.c
index 8159c4e6..5bc3bf79 100644
--- a/unit/test-caif.c
+++ b/unit/test-caif.c
@@ -28,7 +28,6 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termios.h>
 
 #include <glib.h>
 #include <glib/gprintf.h>
@@ -42,22 +41,14 @@ static GMainLoop *mainloop;
 
 static int do_open(void)
 {
-	struct termios ti;
 	int fd;
 
-	fd = open("/dev/chnlat11", O_RDWR | O_NOCTTY | O_NONBLOCK);
+	fd = open("/dev/chnlat11", O_RDWR);
 	if (fd < 0) {
 		g_printerr("Open of chnlat11 failed (%d)\n", errno);
 		return -EIO;
 	}
 
-	/* Switch TTY to raw mode */
-	memset(&ti, 0, sizeof(ti));
-	cfmakeraw(&ti);
-
-	tcflush(fd, TCIOFLUSH);
-	tcsetattr(fd, TCSANOW, &ti);
-
 	return fd;
 }