diff --git a/src/ui_bridge.rs b/src/ui_bridge.rs
index bde71f9..12d23c0 100644
--- a/src/ui_bridge.rs
+++ b/src/ui_bridge.rs
@@ -2731,7 +2731,7 @@ impl UiBridge {
             cache,
             reads,
         } = draft;
-        let result = (|| {
+        let result: Result<crate::document::Frame> = (|| {
             self.select_window(window)?;
             {
                 let state = self