diff --git a/bin/index.js b/bin/index.js
index cc97149..483fe0e 100644
--- a/bin/index.js
+++ b/bin/index.js
@@ -42,7 +42,7 @@ async function run() {
   // scheduled running
   if (interval === 0) return;
   logger.debug(`Starting interval (${interval}s)...`);
-  runInterval(fetchAndIndex, interval * 1000);
+  runInterval(() => fetchAndIndex().catch(handleError), interval * 1000);
 }
 
 run().catch(handleError);