diff --git a/src/components/sidebar/tabs/nodeLibrary/NodeHelpPage.vue b/src/components/sidebar/tabs/nodeLibrary/NodeHelpPage.vue
index efa977efe7..ed9c010e02 100644
--- a/src/components/sidebar/tabs/nodeLibrary/NodeHelpPage.vue
+++ b/src/components/sidebar/tabs/nodeLibrary/NodeHelpPage.vue
@@ -85,7 +85,7 @@
 
   <!-- Image Gallery for markdown images -->
   <MarkdownImageGallery
-    v-model:activeIndex="galleryActiveIndex"
+    v-model:active-index="galleryActiveIndex"
     :image-items="imageItems"
   />
 </template>