diff --git a/puppet/Dockerfile b/puppet/Dockerfile
index acc248f..e9bc1ff 100644
--- a/puppet/Dockerfile
+++ b/puppet/Dockerfile
@@ -14,4 +14,4 @@ COPY package.json yarn.lock ./
 RUN yarn --production && rm -rf node_modules/puppeteer/.local-chromium
 
 COPY . /opt/mautrix-amp/puppet
-CMD ["yarn", "start", "--config", "/data/config.json", "--browser", "/usr/lib/chromium/chrome"]
+CMD ["yarn", "start", "--config", "/data/config.json", "--browser", "/usr/lib/chromium/chrome", "--no-sandbox"]