diff --git a/content/en/deployments/koyeb.md b/content/en/deployments/koyeb.md
index 81dfc5487e..954351517e 100644
--- a/content/en/deployments/koyeb.md
+++ b/content/en/deployments/koyeb.md
@@ -75,7 +75,7 @@ WORKDIR /app
 COPY --from=builder /app  .
 
 ENV HOST 0.0.0.0
-EXPOSE 80
+EXPOSE 3000
 
 CMD [ "yarn", "start" ]
 ```