diff --git a/app/assets/javascripts/02-editor.js b/app/assets/javascripts/02-editor.js
index e5a417c5..20225c18 100644
--- a/app/assets/javascripts/02-editor.js
+++ b/app/assets/javascripts/02-editor.js
@@ -376,16 +376,16 @@ function cleanNode (node, contentEl) {
 				child.parentElement.removeChild(child)
 			}
 
-			for (const style of Object.values(child.style)) {
-				const value = child.style[style]
+			child.style.forEach(prop => {
+				const value = child.style[prop]
 
-				switch (style) {
+				switch (prop) {
 				case 'background-color':
-					if (child.tagName === "MARK") break
+					if (child.tagName === "MARK") return
 				default:
-					child.style[style] = ""
+					child.style[prop] = ""
 				}
-			}
+			})
 		}
 		cleanNode(child, contentEl)
 	}