diff --git a/Jenkinsfile b/Jenkinsfile
index 3041cae..7e5e3cf 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -41,6 +41,7 @@ spec:
 
   options {
     disableConcurrentBuilds()
+    buildDiscarder(logRotator(daysToKeepStr: '30', numToKeepStr: '200', artifactDaysToKeepStr: '30', artifactNumToKeepStr: '120'))
   }
 
   triggers {
diff --git a/scripts/publish_quality_metrics_test.py b/scripts/publish_quality_metrics_test.py
index 23277ca..27e5e2b 100755
--- a/scripts/publish_quality_metrics_test.py
+++ b/scripts/publish_quality_metrics_test.py
@@ -32,7 +32,7 @@ class _GatewayHandler(http.server.BaseHTTPRequestHandler):
         self.end_headers()
         self.wfile.write(body)
 
-    def do_POST(self) -> None:  # noqa: N802
+    def do_PUT(self) -> None:  # noqa: N802
         size = int(self.headers.get("Content-Length", "0"))
         body = self.rfile.read(size).decode("utf-8")
         self.posts.append((self.path, body))