diff --git a/test/smoke.py b/test/smoke.py
index 2b458ea..e52a403 100755
--- a/test/smoke.py
+++ b/test/smoke.py
@@ -7,7 +7,7 @@
 linter.process_headers([
     (b'Content-Type', b'text/plain'),
     (b'Content-Length', b'10'),
-    (b'Cache-Control', b'max-age=60, max-age=5, max-stale=5')
+    (b'Cache-Control', b'no-store, no-cache, max-age=60, max-age=5, max-stale=5')
 ])
 linter.feed_content(b'12345')
 linter.feed_content(b'67890')