Merge branch 'master' into secondpropertiesmenu-emily

1 files changed, 2 insertions, 1 deletions

diff --git a/src/client/util/TrackMovements.ts b/src/client/util/TrackMovements.ts
index f83b6af0e..0e56ee1bc 100644
--- a/src/client/util/TrackMovements.ts
+++ b/src/client/util/TrackMovements.ts
@@ -3,6 +3,7 @@ import { NumCast } from '../../fields/Types';
 import { Doc, DocListCast } from '../../fields/Doc';
 import { CollectionDockingView } from '../views/collections/CollectionDockingView';
 import { Id } from '../../fields/FieldSymbols';
+import { CollectionViewType } from '../documents/DocumentTypes';
 
 export type Movement = {
     time: number;
@@ -89,7 +90,7 @@ export class TrackMovements {
         if (this.recordingFFViews === null) return;
 
         // so that the size comparisons are correct, we must filter to only the FFViews
-        const isFFView = (doc: Doc) => doc && 'type_collection' in doc && doc.type_collection === 'freeform';
+        const isFFView = (doc: Doc) => doc && doc._type_collection === CollectionViewType.Freeform;
         const tabbedFFViews = new Set<Doc>();
         for (const DashDoc of tabbedDocs) {
             if (isFFView(DashDoc)) tabbedFFViews.add(DashDoc);