diff --git a/app/src/layout/dock/Outline.ts b/app/src/layout/dock/Outline.ts
index 392052280..f263ee884 100644
--- a/app/src/layout/dock/Outline.ts
+++ b/app/src/layout/dock/Outline.ts
@@ -567,15 +567,15 @@ export class Outline extends Model {
             return;
         }
         if (nodeElement.getAttribute("data-type") === "NodeHeading" &&
-            !nodeElement.parentElement.classList.contains("bq") &&
-            !nodeElement.parentElement.classList.contains("callout-content")) {
+            !hasClosestByClassName(nodeElement, "bq") &&
+            !hasClosestByClassName(nodeElement, "callout-content")) {
             this.setCurrentById(nodeElement.getAttribute("data-node-id"));
         } else {
             let previousElement = getPreviousBlock(nodeElement);
             while (previousElement) {
                 if (previousElement.getAttribute("data-type") === "NodeHeading" &&
-                    !previousElement.parentElement.classList.contains("bq") &&
-                    !previousElement.parentElement.classList.contains("callout-content")) {
+                    !hasClosestByClassName(previousElement, "bq") &&
+                    !hasClosestByClassName(previousElement, "callout-content")) {
                     break;
                 } else {
                     previousElement = getPreviousBlock(previousElement);