diff --git a/crates/processing_render/src/lib.rs b/crates/processing_render/src/lib.rs
index 0718e5e..f081a7d 100644
--- a/crates/processing_render/src/lib.rs
+++ b/crates/processing_render/src/lib.rs
@@ -1480,7 +1480,8 @@ pub fn poll_for_sketch_updates() -> error::Result<Option<sketch::Sketch>> {
         Ok(app
             .world_mut()
             .run_system_cached(sketch::sketch_update_handler)
-            .unwrap())
+            .ok()
+            .flatten())
     })
 }