diff --git a/tests/fixtures/sip_in_test.yml b/tests/fixtures/sip_in_test.yml
new file mode 100644
index 00000000..384aa99f
--- /dev/null
+++ b/tests/fixtures/sip_in_test.yml
@@ -0,0 +1,7 @@
+- '^REGISTER'
+- 'Contact: "TestBria" <sip:testuser1003@127.126.0.1:50602;ob>;reg-id=1;\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>"'
+- 'Contact: "TestBria" <sip:testuser1003@127.126.0.1:6666;ob>;expires=0'
+- 'Content-Length: 0'
+- 'Expires: \d+'
+- '_:NOT:_Expires: 0'
+- 'Authorization: Digest username="testuser1003"'
diff --git a/tests/fixtures/sip_out_test.yml b/tests/fixtures/sip_out_test.yml
new file mode 100644
index 00000000..7ad75867
--- /dev/null
+++ b/tests/fixtures/sip_out_test.yml
@@ -0,0 +1,12 @@
+- [
+    '^SIP/2.0 100 Trying',
+    'Content-Length: 0'
+  ]
+- [
+    '^SIP/2.0 200 OK',
+    'Contact: <sip:testuser1003@127.126.0.1:50602;ob>;expires=600;\+sip.instance="<urn:uuid:C3DD6013-20E8-40E3-8EA2-5849B02ED0C4>";reg-id=1',
+    'Content-Length: 0',
+    'P-NGCP-Authorization: testuser1003@',
+    'P-NGCP-Authorized: 1',
+    '_:NOT:_Contact: <sip:testuser1003@127.126.0.1:6666;ob>;expires=\d+'
+  ]
diff --git a/tests/test_check.py b/tests/test_check.py
index 17091872..d7133e85 100755
--- a/tests/test_check.py
+++ b/tests/test_check.py
@@ -139,10 +139,10 @@ class TestCheckSipIn(unittest.TestCase):
 
     def setUp(self):
         self.ctest = Test()
-        self.msg = open('tests/fixtures/sip_in.txt', 'r').read()
+        self.msg = open('./tests/fixtures/sip_in.txt', 'r').read()
 
     def testSipIn(self):
-        sip_in = yaml.load(open('tests/fixtures/sip_in_test.yml', 'r'))
+        sip_in = yaml.load(open('./tests/fixtures/sip_in_test.yml', 'r'))
         check_sip(sip_in, self.msg, self.ctest)
         # print self.ctest
         self.assertFalse(self.ctest.isError())
@@ -152,10 +152,10 @@ class TestCheckSipOut(unittest.TestCase):
 
     def setUp(self):
         self.ctest = Test()
-        self.msg = yaml.load(open('tests/fixtures/sip_out.yml', 'r'))
+        self.msg = yaml.load(open('./tests/fixtures/sip_out.yml', 'r'))
 
     def testSipOut(self):
-        sip_out = yaml.load(open('tests/fixtures/sip_out_test.yml', 'r'))
+        sip_out = yaml.load(open('./tests/fixtures/sip_out_test.yml', 'r'))
         check_sip_out(sip_out, self.msg, self.ctest)
         # print self.ctest
         self.assertFalse(self.ctest.isError())