Update CollectionFreeFormView.tsx

1 files changed, 2 insertions, 2 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 93bf143df..adf573061 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -157,8 +157,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     @computed get cachedCenteringShiftY(): number {
         const scaling = this.fitContentsToBox || !this.nativeDimScaling ? 1 : this.nativeDimScaling;
         // if freeform has a native aspect, then the panel height needs to be adjusted to match it
-        const aspect = this.props.DocumentView?.().nativeHeight ? this.props.DocumentView?.().nativeHeight / this.props.DocumentView?.().nativeWidth : 1;
-        return this.props.isAnnotationOverlay ? 0 : (aspect * this.props.PanelHeight()) / 2 / scaling; // shift so pan position is at center of window for non-overlay collections
+        const aspect = (this.props.DocumentView?.().nativeHeight || this.props.PanelHeight()) / (this.props.DocumentView?.().nativeWidth || this.props.PanelWidth());
+        return this.props.isAnnotationOverlay ? 0 : (aspect * this.props.PanelWidth()) / 2 / scaling; // shift so pan position is at center of window for non-overlay collections
     }
     @computed get cachedGetLocalTransform(): Transform {
         return Transform.Identity()