diff --git a/gulpfile.js b/gulpfile.js
index 057483795c..7eb3907098 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -58,7 +58,7 @@ gulp.task('services', ['copy'], function() {
 });
 
 gulp.task('clean', function() {
-    return del([`${buildDir}/*`, `!${buildDir}/templates`], {force: true});
+    return del([`${buildDir}/*`, `!${buildDir}/templates`, `!${buildDir}/images`], {force: true});
 });
 
 // Spliting