diff --git a/Dockerfile.backend b/Dockerfile.backend
index e60c9f5..c9f5850 100644
--- a/Dockerfile.backend
+++ b/Dockerfile.backend
@@ -25,7 +25,7 @@ COPY packages/backend ./packages/backend
 
 RUN pnpm --filter @sexy.pivoine.art/backend build
 
-RUN pnpm install --frozen-lockfile --filter @sexy.pivoine.art/backend --prod --ignore-scripts
+RUN CI=true pnpm install --frozen-lockfile --filter @sexy.pivoine.art/backend --prod --ignore-scripts
 
 RUN pnpm rebuild argon2