diff --git a/webapp/src/components/cardDetail/cardDetail.tsx b/webapp/src/components/cardDetail/cardDetail.tsx
index e57a4f2f0..5dad18a00 100644
--- a/webapp/src/components/cardDetail/cardDetail.tsx
+++ b/webapp/src/components/cardDetail/cardDetail.tsx
@@ -63,8 +63,7 @@ class CardDetail extends React.Component<Props, State> {
     }
 
     render() {
-        const {boardTree, cardTree} = this.props
-        const {board} = boardTree
+        const {cardTree} = this.props
         if (!cardTree) {
             return null
         }