diff --git a/tools/deploy/web-app/config.sh b/tools/deploy/web-app/config.sh
index 6a3f054..73ff0ae 100644
--- a/tools/deploy/web-app/config.sh
+++ b/tools/deploy/web-app/config.sh
@@ -171,7 +171,7 @@ check_build_directory() {
 # Function to build Flutter web app for production
 build_flutter_app() {
     print_status "Building Flutter web app for production..."
-    flutter build $FLUTTER_BUILD_TARGET $FLUTTER_BUILD_MODE --dart-define=API_BASE_URL=$API_BASE_URL
+    flutter build $FLUTTER_BUILD_TARGET $FLUTTER_BUILD_MODE --dart-define=API_BASE_URL=$API_BASE_URL --dart2js-optimization=O
     
     if [ $? -ne 0 ]; then
         print_error "Flutter build failed"