diff --git a/Dockerfile b/Dockerfile
index f0c1252376..68b03be407 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,8 +10,8 @@ COPY package.json package-lock.json /usr/src/app/
 # Without the gh-badges package.json and CLI script in place, `npm ci` will fail.
 COPY gh-badges /usr/src/app/gh-badges/
 
-# We need dev deps to build the front end.
-RUN NODE_ENV=development npm ci
+# We need dev deps to build the front end. We don't need Cypress, though.
+RUN NODE_ENV=development CYPRESS_INSTALL_BINARY=0 npm ci
 
 COPY . /usr/src/app
 RUN npm run build