diff --git a/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts b/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
index b745df8201..38dd85b51a 100644
--- a/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
+++ b/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
@@ -78,14 +78,12 @@ export const lineWrappingIndentation = (visual: boolean) => {
                 update(update: ViewUpdate) {
                   const maxIndent = view.state.field(field)
 
-                  if (maxIndent !== previousMaxIndent) {
+                  if (
+                    maxIndent !== previousMaxIndent ||
+                    update.geometryChanged ||
+                    update.viewportChanged
+                  ) {
                     value.decorations = buildDecorations(view, maxIndent)
-                  } else if (update.geometryChanged || update.viewportChanged) {
-                    value.decorations = updateDecorations(
-                      value.decorations,
-                      update,
-                      maxIndent
-                    )
                   }
 
                   previousMaxIndent = maxIndent
@@ -113,6 +111,7 @@ export const buildDecorations = (view: EditorView, maxIndent: number) => {
   let from = 0
 
   for (const line of doc.iterLines()) {
+    // const indent = line.match(/^(\s*)/)[1].length
     const indent = calculateIndent(line, tabSize, maxIndent)
 
     if (indent) {
@@ -125,66 +124,6 @@ export const buildDecorations = (view: EditorView, maxIndent: number) => {
   return Decoration.set(decorations)
 }
 
-export const updateDecorations = (
-  decorations: DecorationSet,
-  update: ViewUpdate,
-  maxIndent: number
-) => {
-  const add: Range<Decoration>[] = []
-
-  const { doc, tabSize } = update.state
-
-  const changedLinesFrom = new Set()
-
-  let filterFrom = doc.length
-  let filterTo = 0
-
-  update.changes.iterChangedRanges((fromA, toA, fromB, toB) => {
-    // remove changed lines
-    const fromALineNumber = doc.lineAt(fromA).number
-    const toALineNumber = doc.lineAt(toA).number
-
-    for (
-      let lineNumber = fromALineNumber;
-      lineNumber <= toALineNumber;
-      lineNumber++
-    ) {
-      const line = doc.line(lineNumber)
-      changedLinesFrom.add(line.from)
-      filterFrom = Math.min(line.from, filterFrom)
-      filterTo = Math.max(line.from, filterTo)
-    }
-
-    // add changed lines
-    const fromBLineNumber = doc.lineAt(fromB).number
-    const toBLineNumber = doc.lineAt(toB).number
-
-    for (
-      let lineNumber = fromBLineNumber;
-      lineNumber <= toBLineNumber;
-      lineNumber++
-    ) {
-      const line = doc.line(lineNumber)
-      const indent = calculateIndent(line.text, tabSize, maxIndent)
-
-      if (indent) {
-        add.push(lineIndentDecoration(indent).range(line.from))
-      }
-    }
-  })
-
-  return decorations
-    .update({
-      filter(from) {
-        return !changedLinesFrom.has(from)
-      },
-      filterFrom,
-      filterTo,
-    })
-    .map(update.changes)
-    .update({ add })
-}
-
 const lineIndentDecoration = (indent: number) =>
   Decoration.line({
     attributes: {