diff --git a/tests/demo.mph b/tests/demo.mph
new file mode 100644
index 0000000..75db552
Binary files /dev/null and b/tests/demo.mph differ
diff --git a/tests/test_client.py b/tests/test_client.py
index 9c1e605..4cd794c 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -15,7 +15,7 @@
 ########################################
 client = None
 model  = None
-demo   = Path(__file__).resolve().parent.parent/'demos'/'capacitor.mph'
+demo   = Path(__file__).resolve().parent/'demo.mph'
 
 
 ########################################
@@ -63,7 +63,7 @@ def test_repr():
 
 def test_contains():
     assert model in client
-    assert 'capacitor' in client
+    assert 'demo' in client
     assert 'empty' in client
     assert 'non-existing' not in client
 
@@ -74,7 +74,7 @@ def test_iter():
 
 
 def test_truediv():
-    assert client/'capacitor' == model
+    assert client/'demo' == model
     with logging_disabled():
         with raises(ValueError):
             client/'non-existing'
diff --git a/tests/test_node.py b/tests/test_node.py
index abfe0ea..01d9008 100644
--- a/tests/test_node.py
+++ b/tests/test_node.py
@@ -99,7 +99,7 @@ def test_tag():
     if not client.port:
         # Skip test in client-server mode where it's fairly slow.
         here = Path(__file__).resolve().parent
-        demo = client.load(here.parent/'demos'/'capacitor.mph')
+        demo = client.load(here/'demo.mph')
         demo.solve()
         root = Node(model, '')
         compare_tags(root, demo)