diff --git a/master.cfg b/master.cfg
index a6b52e0..5a4e432 100644
--- a/master.cfg
+++ b/master.cfg
@@ -28,7 +28,7 @@ assert CLIENT_SECRET
 # a Worker object, specifying a unique worker name and password.  The same
 # worker name and password must be configured on the worker.
 
-c["workers"] = [worker.Worker("example-worker", "pass")]
+c["workers"] = [worker.Worker("worker-rust", "pass")]
 
 if "BUILDBOT_MQ_URL" in os.environ:
     c["mq"] = {
@@ -88,7 +88,7 @@ factory.addStep(
 )
 factory.addStep(steps.ShellCommand(command=["cargo", "test"]))
 c["builders"].append(
-    util.BuilderConfig(name="runtests", workernames=["example-worker"], factory=factory)
+    util.BuilderConfig(name="runtests", workernames=["worker-rust"], factory=factory)
 )
 builderNames.append("runtests")
 
@@ -110,7 +110,7 @@ factory.addStep(
     )
 )
 c["builders"].append(
-    util.BuilderConfig(name="clippy", workernames=["example-worker"], factory=factory)
+    util.BuilderConfig(name="clippy", workernames=["worker-rust"], factory=factory)
 )
 builderNames.append("clippy")
 
@@ -128,7 +128,7 @@ factory.addStep(
     )
 )
 c["builders"].append(
-    util.BuilderConfig(name="rustdoc", workernames=["example-worker"], factory=factory)
+    util.BuilderConfig(name="rustdoc", workernames=["worker-rust"], factory=factory)
 )
 builderNames.append("rustdoc")
 
@@ -147,7 +147,7 @@ factory.addStep(
 )
 c["builders"].append(
     util.BuilderConfig(
-        name="fmt-check", workernames=["example-worker"], factory=factory
+        name="fmt-check", workernames=["worker-rust"], factory=factory
     )
 )
 builderNames.append("fmt-check")
diff --git a/simple/docker-compose.yml b/simple/docker-compose.yml
index 9f6e2ef..52ff8d0 100644
--- a/simple/docker-compose.yml
+++ b/simple/docker-compose.yml
@@ -43,7 +43,7 @@ services:
     environment:
       BUILDMASTER: buildbot
       BUILDMASTER_PORT: 9989
-      WORKERNAME: example-worker
+      WORKERNAME: worker-rust
       WORKERPASS: pass
       WORKER_ENVIRONMENT_BLACKLIST: DOCKER_BUILDBOT* BUILDBOT_ENV_* BUILDBOT_1* WORKER_ENVIRONMENT_BLACKLIST
     networks:
diff --git a/worker/Dockerfile b/worker/Dockerfile
index 821bfd1..f9be6bc 100644
--- a/worker/Dockerfile
+++ b/worker/Dockerfile
@@ -5,4 +5,5 @@ USER buildbot
 WORKDIR /buildbot
 COPY buildbot.tac /buildbot/buildbot.tac
 RUN rustup component add clippy
+RUN rustup component add rustfmt
 CMD ["/usr/bin/dumb-init", "twistd", "--pidfile=", "-ny", "buildbot.tac"]