diff --git a/Dockerfile b/Dockerfile
index 1a4cf0b..a4ea7ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ RUN yarn install
 
 # --- Stage 2: Builder ---
 FROM node:20-alpine AS builder
+RUN corepack enable
+RUN corepack prepare yarn@stable --activate
 ARG DATABASE_URL
 ENV DATABASE_URL=${DATABASE_URL}
 RUN corepack enable
@@ -20,6 +22,8 @@ RUN yarn build
 
 # --- Stage 3: Runner ---
 FROM node:20-alpine AS runner
+RUN corepack enable
+RUN corepack prepare yarn@stable --activate
 ARG DATABASE_URL
 ENV DATABASE_URL=${DATABASE_URL}
 RUN corepack enable
@@ -30,4 +34,4 @@ COPY --from=builder /app/.yarn ./.yarn
 
 EXPOSE 3000
 
-CMD ["yarn", "start"] # Replace with your start command
+CMD ["yarn", "start"]