diff --git a/Sources/CodeEditSourceEditor/Highlighting/Highlighter.swift b/Sources/CodeEditSourceEditor/Highlighting/Highlighter.swift
index c223378c7..fd1ac5e76 100644
--- a/Sources/CodeEditSourceEditor/Highlighting/Highlighter.swift
+++ b/Sources/CodeEditSourceEditor/Highlighting/Highlighter.swift
@@ -201,7 +201,7 @@ extension Highlighter: NSTextStorageDelegate {
 extension Highlighter: StyledRangeContainerDelegate {
     func styleContainerDidUpdate(in range: NSRange) {
         guard let textView, let attributeProvider else { return }
-//        textView.layoutManager.beginTransaction()
+        textView.layoutManager.beginTransaction()
         textView.textStorage.beginEditing()
 
         let storage = textView.textStorage
@@ -216,8 +216,8 @@ extension Highlighter: StyledRangeContainerDelegate {
         }
 
         textView.textStorage.endEditing()
-//        textView.layoutManager.endTransaction()
-//        textView.layoutManager.invalidateLayoutForRange(range)
+        textView.layoutManager.endTransaction()
+        textView.layoutManager.invalidateLayoutForRange(range)
     }
 }