diff --git a/examples/demo_workflow/app.py b/examples/demo_workflow/app.py
index cff68f8d..81ed2f18 100644
--- a/examples/demo_workflow/app.py
+++ b/examples/demo_workflow/app.py
@@ -27,7 +27,7 @@
 workflowOptions["task_queue"] =  "testQueue"
 eventName = "event1"
 eventData = "eventData"
-nonExistentIDError = "No such instance exists"
+nonExistentIDError = "no such instance exists"
 
 def hello_world_wf(ctx: DaprWorkflowContext, input):
     print(f'{input}')