diff --git a/src/main.c b/src/main.c
index 2293a6d..1efd78c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -14,7 +14,10 @@ int main() {
         tcgetattr(fd, &tty);
 
         tty.c_cflag &= ~CSIZE; // clear bit size
-        tty.c_cflag |= (CLOCAL | CREAD | CS8 | B115200);
+        tty.c_cflag |= (CLOCAL | CREAD | CS8);
+
+        cfsetispeed(&tty, B115200);
+        cfsetospeed(&tty, B115200);
 
         tty.c_lflag = 0;  // raw mode
         tty.c_iflag = 0;