diff --git a/bin/tests/system/dispatch/ans3/ans.py b/bin/tests/system/dispatch/ans3/ans.py
index 270ac38e3e..653232f991 100644
--- a/bin/tests/system/dispatch/ans3/ans.py
+++ b/bin/tests/system/dispatch/ans3/ans.py
@@ -36,7 +36,7 @@ class TruncateOnUdpHandler(ResponseHandler):
 
 def main() -> None:
     server = AsyncDnsServer()
-    server.install_connection_handler(ConnectionReset(delay=5.0))
+    server.install_connection_handler(ConnectionReset(delay=1.0))
     server.install_response_handler(TruncateOnUdpHandler())
     server.run()