diff --git a/addons/web_editor/static/src/components/media_dialog/image_selector.js b/addons/web_editor/static/src/components/media_dialog/image_selector.js
index 65b18bd08f7..43bf5936258 100644
--- a/addons/web_editor/static/src/components/media_dialog/image_selector.js
+++ b/addons/web_editor/static/src/components/media_dialog/image_selector.js
@@ -252,9 +252,11 @@ export class ImageSelector extends FileSelector {
         }));
     }
 }
+
 ImageSelector.mediaSpecificClasses = ['img', 'img-fluid', 'o_we_custom_image'];
 ImageSelector.mediaExtraClasses = [
     'rounded-circle', 'rounded', 'thumbnail', 'shadow', /^img-\S+$/,
+    'w-25', 'w-50', 'w-75', 'w-100',
 ];
 ImageSelector.tagNames = ['IMG'];
 ImageSelector.attachmentsListTemplate = 'web_editor.ImagesListTemplate';