diff --git a/tests/test_poc.py b/tests/test_poc.py
index 4e7f486..bb81096 100644
--- a/tests/test_poc.py
+++ b/tests/test_poc.py
@@ -47,7 +47,7 @@ def sendsingle(message):
         if tried > 90:
             raise
         sleep(1)
-        
+
     sock.sendall(str.encode(message))
     sock.close()