diff --git a/src/js/editor.js b/src/js/editor.js
index 8e2d557d..e9237d04 100644
--- a/src/js/editor.js
+++ b/src/js/editor.js
@@ -2,10 +2,19 @@
 
 /* Customize BFFEditorSettings in inc/Services/Editor.php or with `bff_editor_custom_settings` filter (see readme). */
 
+import lazySizes from 'lazysizes'
 import domReady from '@wordpress/dom-ready'
 import { addFilter } from '@wordpress/hooks'
 import { unregisterBlockStyle, getBlockVariations, unregisterBlockVariation } from '@wordpress/blocks'
 
+/**
+ * LazySizes configuration
+ * https://github.com/aFarkas/lazysizes/#js-api---options
+ */
+lazySizes.cfg.nativeLoading = {
+	setLoadingAttribute: false,
+}
+
 // Native Gutenberg
 domReady(() => {
 	// Disable specific block styles