diff --git a/stripe_to_invoice/deployment/Dockerfile b/stripe_to_invoice/deployment/Dockerfile
index e70a623..80123e3 100644
--- a/stripe_to_invoice/deployment/Dockerfile
+++ b/stripe_to_invoice/deployment/Dockerfile
@@ -11,6 +11,7 @@ RUN npm ci
 
 # ---------- builder ----------
 FROM base AS builder
+WORKDIR /app/stripe_to_invoice   # 🔥 THIS WAS MISSING
 COPY --from=deps /app/stripe_to_invoice/node_modules ./node_modules
 COPY stripe_to_invoice .
 ENV NEXT_TELEMETRY_DISABLED=1