diff --git a/src/core/events.ts b/src/core/events.ts
index 8ba6c94..dfdd2dd 100644
--- a/src/core/events.ts
+++ b/src/core/events.ts
@@ -4,6 +4,6 @@ export const EV_AUTOCAP_CHANGED = 'op-autocap-changed';
 export function emit(name: string, detail?: any) {
   try {
     document.dispatchEvent(new CustomEvent(name, { detail }));
-  } catch (e) {
+  } catch {
   }
 }
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