diff --git a/examples/complex/nonblocking.py b/examples/complex/nonblocking.py
index 214f75e9c..dd74aec07 100644
--- a/examples/complex/nonblocking.py
+++ b/examples/complex/nonblocking.py
@@ -1,7 +1,6 @@
 import time
 
 from mitmproxy.script import concurrent
-from mitmproxy import ctx
 
 
 @concurrent  # Remove this and see what happens