diff --git a/examples/nested_thing.py b/examples/nested_thing.py
index a1cedfce..503efd11 100644
--- a/examples/nested_thing.py
+++ b/examples/nested_thing.py
@@ -119,7 +119,7 @@ def get(self):
 app, labthing = create_app(
     __name__,
     prefix="/api",
-    title=f"My Lab Device API",
+    title="My Lab Device API",
     description="Test LabThing-based API",
     version="0.1.0",
 )