diff --git a/Dockerfile b/Dockerfile
index 2b94fdb..ab21cc3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,11 @@ RUN npm install -g pnpm && pnpm install --frozen-lockfile
 # Copy source code
 COPY . .
 
+ARG DATABASE_URL="postgresql://dummy:dummy@localhost:5432/dummy"
+ENV DATABASE_URL=$DATABASE_URL
+
+RUN pnpm exec prisma generate
+
 # Generate Prisma client
 RUN pnpm exec prisma generate