diff --git a/Dockerfile.prod b/Dockerfile.prod
index f2a9016..300d8d3 100644
--- a/Dockerfile.prod
+++ b/Dockerfile.prod
@@ -7,7 +7,7 @@ RUN npm ci --only-prod
 
 COPY . ./
 ENV API_URL https://sika.sik.party/api
-CMD npm run build
+RUN npm run build
 
 FROM fnichol/uhttpd AS server
 EXPOSE 3000