diff --git a/master.cfg b/master.cfg
index 0112484..5ee36e8 100644
--- a/master.cfg
+++ b/master.cfg
@@ -31,7 +31,7 @@ c["workers"] = [
     worker.Worker("worker-rust-1-65", "pass", properties={"rust_version": "1.65"}),
     worker.Worker("worker-rust-1-71", "pass", properties={"rust_version": "1.71"}),
 ]
-rust_workers = ["worker-rust-1-65", "worker-rust-1-71"]
+rust_workers = ["worker-rust-1-65"]
 
 if "BUILDBOT_MQ_URL" in os.environ:
     c["mq"] = {