diff --git a/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg b/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
index 78eb4ba..737d104 100644
--- a/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
+++ b/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
@@ -62,6 +62,7 @@
  timeout ping 20
  timeout pong 5
  ip-dscp 0
+ access-list bla imsi-allow ^11$
 
  bsc 0
   token bla
diff --git a/openbsc/tests/ctrl_test_runner.py b/openbsc/tests/ctrl_test_runner.py
index 5691d76..22f378d 100644
--- a/openbsc/tests/ctrl_test_runner.py
+++ b/openbsc/tests/ctrl_test_runner.py
@@ -132,8 +132,12 @@
             if mtype == "ERROR":
                 rsp['error'] = msg
             else:
-                [rsp['var'], rsp['value']]  = msg.split(None, 1)
-
+                split = msg.split(None, 1)
+                rsp['var'] = split[0]
+                if len(split) > 1:
+                    rsp['value'] = split[1]
+                else:
+                    rsp['value'] = None
             responses[id] = rsp
 
         if verbose:
@@ -282,6 +286,40 @@
         self.assertEquals(r['var'], 'mcc')
         self.assertEquals(r['value'], '201')
 
+class TestCtrlNAT(TestCtrlBase):
+
+    def ctrl_command(self):
+        return ["./src/osmo-bsc_nat/osmo-bsc_nat", "-c",
+                "doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg"]
+
+    def ctrl_app(self):
+        return (4250, "./src/osmo-bsc_nat/osmo-bsc_nat", "OsmoNAT", "nat")
+
+    def testAccessList(self):
+        r = self.do_get('net.0.bsc_cfg.0.access-list-name')
+        self.assertEquals(r['mtype'], 'GET_REPLY')
+        self.assertEquals(r['var'], 'net')
+        self.assertEquals(r['value'], None)
+
+        r = self.do_set('net.0.bsc_cfg.0.access-list-name', 'bla')
+        self.assertEquals(r['mtype'], 'SET_REPLY')
+        self.assertEquals(r['var'], 'net')
+        self.assertEquals(r['value'], 'bla')
+
+        r = self.do_get('net.0.bsc_cfg.0.access-list-name')
+        self.assertEquals(r['mtype'], 'GET_REPLY')
+        self.assertEquals(r['var'], 'net')
+        self.assertEquals(r['value'], 'bla')
+
+        r = self.do_set('net.0.bsc_cfg.0.no-access-list-name', '1')
+        self.assertEquals(r['mtype'], 'SET_REPLY')
+        self.assertEquals(r['var'], 'net')
+        self.assertEquals(r['value'], None)
+
+        r = self.do_set('net.0.bsc_cfg.0.no-access-list-name', '1')
+        self.assertEquals(r['mtype'], 'SET_REPLY')
+        self.assertEquals(r['var'], 'net')
+        self.assertEquals(r['value'], None)
 
 def add_bsc_test(suite, workdir):
     if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc/osmo-bsc")):
@@ -290,6 +328,13 @@
     test = unittest.TestLoader().loadTestsFromTestCase(TestCtrlBSC)
     suite.addTest(test)
 
+def add_nat_test(suite, workdir):
+    if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc_nat/osmo-bsc_nat")):
+        print("Skipping the NAT test")
+        return
+    test = unittest.TestLoader().loadTestsFromTestCase(TestCtrlNAT)
+    suite.addTest(test)
+
 if __name__ == '__main__':
     import argparse
     import sys
@@ -321,5 +366,6 @@
     print "Running tests for specific control commands"
     suite = unittest.TestSuite()
     add_bsc_test(suite, workdir)
+    add_nat_test(suite, workdir)
     res = unittest.TextTestRunner(verbosity=verbose_level).run(suite)
     sys.exit(len(res.errors) + len(res.failures))
diff --git a/openbsc/tests/vty_test_runner.py b/openbsc/tests/vty_test_runner.py
index 092f5ae..7c8fe8c 100644
--- a/openbsc/tests/vty_test_runner.py
+++ b/openbsc/tests/vty_test_runner.py
@@ -525,7 +525,7 @@
         res = self.vty.command("show running-config").split("\r\n")
         asserted = False
         for line in res:
-           if line.startswith(" access-list"):
+           if line.startswith(" access-list test-default"):
                 self.assertEqual(line, " access-list test-default imsi-deny ^123[0-9]*$ 11 11")
                 asserted = True
         self.assert_(asserted)