change isLightbox to be a datadoc flag.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/PropertiesButtons.tsx b/src/client/views/PropertiesButtons.tsx
index 8f18de33f..6778a6691 100644
--- a/src/client/views/PropertiesButtons.tsx
+++ b/src/client/views/PropertiesButtons.tsx
@@ -293,7 +293,7 @@ export class PropertiesButtons extends React.Component {
     @computed get onClickVal() {
         const linkButton = IsFollowLinkScript(this.selectedDoc.onClick);
         const followLoc = this.selectedDoc._followLinkLocation;
-        const linkedToLightboxView = () => Doc.Links(this.selectedDoc).some(link => Doc.getOppositeAnchor(link, this.selectedDoc)?._isLightbox);
+        const linkedToLightboxView = () => Doc.Links(this.selectedDoc).some(link => Doc.getOppositeAnchor(link, this.selectedDoc)?.$isLightbox);
 
         if (followLoc === OpenWhere.lightbox && !linkedToLightboxView()) return 'linkInPlace';
         if (linkButton && followLoc === OpenWhere.addRight) return 'linkOnRight';