diff --git a/itests/test_muc.py b/itests/test_muc.py
index 91073863..8b88099a 100644
--- a/itests/test_muc.py
+++ b/itests/test_muc.py
@@ -10,7 +10,7 @@ UNIQUE = uuid4().hex
 class TestMUC(SlixIntegration):
 
     async def asyncSetUp(self):
-        self.mucserver = self.envjid('CI_MUC_SERVER')
+        self.mucserver = self.envjid('CI_MUC_SERVER', 'chat.jabberfr.org')
         self.muc = JID('%s@%s' % (UNIQUE, self.mucserver))
         self.add_client(
             self.envjid('CI_ACCOUNT1'),
diff --git a/slixmpp/test/integration.py b/slixmpp/test/integration.py
index fe33fa57..1e02d9ae 100644
--- a/slixmpp/test/integration.py
+++ b/slixmpp/test/integration.py
@@ -29,9 +29,9 @@ class SlixIntegration(IsolatedAsyncioTestCase):
         self.clients = []
         self.addAsyncCleanup(self._destroy)
 
-    def envjid(self, name):
+    def envjid(self, name: str, *, default: Optional[str] = None) -> JID:
         """Get a JID from an env var"""
-        value = os.getenv(name)
+        value = os.getenv(name, default=default)
         return JID(value)
 
     def envstr(self, name):