diff --git a/ts/routes/deck-options/FsrsOptions.svelte b/ts/routes/deck-options/FsrsOptions.svelte
index ea7045766..22b6fffb4 100644
--- a/ts/routes/deck-options/FsrsOptions.svelte
+++ b/ts/routes/deck-options/FsrsOptions.svelte
@@ -219,6 +219,8 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                     }
                 },
             );
+        } catch (err) {
+            // TODO: handle error
         } finally {
             computingRetention = false;
         }