diff --git a/tests/test_streamscope_deploy.py b/tests/test_streamscope_deploy.py
index 65bd7b0..f8ca0a8 100644
--- a/tests/test_streamscope_deploy.py
+++ b/tests/test_streamscope_deploy.py
@@ -2,6 +2,7 @@ import app
 
 
 def test_streamscope_deploy_replaces_legacy_container_before_compose(monkeypatch):
+    assert "streamscope/static/assets/longterm-metrics.js" in app.SPEEDTEST_REPO_FILES
     files = {path: "placeholder" for path in app.SPEEDTEST_REPO_FILES}
     files["compose.yaml"] = """services:
   streamscope: