1 files changed, 2 insertions, 2 deletions
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 01cd7957c..db2a3c298 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -286,7 +286,7 @@ export class MainView extends React.Component {
             ContainingCollectionDoc={undefined}
             zoomToScale={emptyFunction}
             getScale={returnOne}
-        />
+        />;
     }
     @computed get dockingContent() {
         TraceMobx();
@@ -460,7 +460,7 @@ export class MainView extends React.Component {
 
     addButtonDoc = (doc: Doc) => Doc.AddDocToList(CurrentUserUtils.UserDocument.expandingButtons as Doc, "data", doc);
     remButtonDoc = (doc: Doc) => Doc.RemoveDocFromList(CurrentUserUtils.UserDocument.expandingButtons as Doc, "data", doc);
-    moveButtonDoc = (doc: Doc, targetCollection: Doc, addDocument: (document: Doc) => boolean) => this.remButtonDoc(doc) && addDocument(doc);
+    moveButtonDoc = (doc: Doc, targetCollection: Doc | undefined, addDocument: (document: Doc) => boolean) => this.remButtonDoc(doc) && addDocument(doc);
 
     buttonBarXf = () => {
         if (!this._docBtnRef.current) return Transform.Identity();