diff --git a/openbsc/tests/vty_test_runner.py b/openbsc/tests/vty_test_runner.py
index 460b70e..7f71288 100644
--- a/openbsc/tests/vty_test_runner.py
+++ b/openbsc/tests/vty_test_runner.py
@@ -88,6 +88,17 @@
         self.assertTrue(self.vty.verify("trx 0",['']))
         self.assertEquals(self.vty.node(), 'config-net-bts-trx')
         self.checkForEndAndExit()
+        self.vty.command("write terminal")
+        self.assertTrue(self.vty.verify("exit",['']))
+        self.assertEquals(self.vty.node(), 'config-net-bts')
+        self.assertTrue(self.vty.verify("exit",['']))
+        self.assertTrue(self.vty.verify("bts 1",['']))
+        self.assertEquals(self.vty.node(), 'config-net-bts')
+        self.checkForEndAndExit()
+        self.assertTrue(self.vty.verify("trx 1",['']))
+        self.assertEquals(self.vty.node(), 'config-net-bts-trx')
+        self.checkForEndAndExit()
+        self.vty.command("write terminal")
         self.assertTrue(self.vty.verify("exit",['']))
         self.assertEquals(self.vty.node(), 'config-net-bts')
         self.assertTrue(self.vty.verify("exit",['']))