diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c
index 3c648678ab..b960ddd4e4 100644
--- a/chardev/char-stdio.c
+++ b/chardev/char-stdio.c
@@ -41,6 +41,7 @@
 /* init terminal so that we can grab keys */
 static struct termios oldtty;
 static int old_fd0_flags;
+static int old_fd1_flags;
 static bool stdio_in_use;
 static bool stdio_allow_signal;
 static bool stdio_echo_state;
@@ -50,6 +51,8 @@ static void term_exit(void)
     if (stdio_in_use) {
         tcsetattr(0, TCSANOW, &oldtty);
         fcntl(0, F_SETFL, old_fd0_flags);
+        fcntl(1, F_SETFL, old_fd1_flags);
+        stdio_in_use = false;
     }
 }
 
@@ -102,6 +105,7 @@ static void qemu_chr_open_stdio(Chardev *chr,
 
     stdio_in_use = true;
     old_fd0_flags = fcntl(0, F_GETFL);
+    old_fd1_flags = fcntl(1, F_GETFL);
     tcgetattr(0, &oldtty);
     if (!g_unix_set_fd_nonblocking(0, true, NULL)) {
         error_setg_errno(errp, errno, "Failed to set FD nonblocking");