diff --git a/ui/gulpfile.babel.js b/ui/gulpfile.babel.js
index 2b907fad47..7dd660ae98 100644
--- a/ui/gulpfile.babel.js
+++ b/ui/gulpfile.babel.js
@@ -124,7 +124,7 @@ gulp.task('styles', () => {
 });
 
 gulp.task('public', () => {
-  gulp.src(paths.srcPublic).pipe(gulp.dest(paths.dist));
+  return gulp.src(paths.srcPublic).pipe(gulp.dest(paths.dist));
 });
 
 gulp.task('fonts', () => {
@@ -171,4 +171,4 @@ gulp.task(
   gulp.series('clean', gulp.parallel('set-env', 'browserSync', 'watchTask', 'public', 'styles', 'fonts', 'images'))
 );
 
-gulp.task('build', gulp.series('clean', gulp.parallel('server-bundle', 'styles', 'fonts', 'public', 'images')));
\ No newline at end of file
+gulp.task('build', gulp.series('clean', gulp.parallel('server-bundle', 'styles', 'fonts', 'public', 'images')));