diff --git a/backend/Dockerfile b/backend/Dockerfile
index 71f8cde..43fd767 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -39,5 +39,5 @@ FROM base
 COPY --from=build /app /app
 
 # Start the server by default, this can be overwritten at runtime
-EXPOSE 4000
+EXPOSE 3000
 CMD [ "yarn", "run", "start" ]
\ No newline at end of file