diff --git a/ui/src/components/ExecutionWorkspaceCloseDialog.tsx b/ui/src/components/ExecutionWorkspaceCloseDialog.tsx
index b103ffd8e8..21bde868a4 100644
--- a/ui/src/components/ExecutionWorkspaceCloseDialog.tsx
+++ b/ui/src/components/ExecutionWorkspaceCloseDialog.tsx
@@ -287,7 +287,7 @@ export function ExecutionWorkspaceCloseDialog({
             ) : null}
 
             <div className="text-xs text-muted-foreground">
-              Last checked {formatDateTime(new Date())}
+              Last checked {formatDateTime(new Date(readinessQuery.dataUpdatedAt))}
             </div>
           </div>
         ) : null}