diff --git a/.gitignore b/.gitignore
index ce064ce..846b879 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@
 /formwidgets/responsiveimage/assets/mix-manifest.json
 /formwidgets/responsiveimage/assets/node_modules/
 *.swp
+/formwidgets/responsiveimage/assets/css/responsiveimage.build.css.map
+/formwidgets/responsiveimage/assets/js/responsiveimage.build.js.map
+/formwidgets/responsiveimage/assets/js/responsiveimage.build.js.LICENSE.txt