diff --git a/src/agents/tools/web-search.ts b/src/agents/tools/web-search.ts
index 50d3d19a1..9616e2842 100644
--- a/src/agents/tools/web-search.ts
+++ b/src/agents/tools/web-search.ts
@@ -252,7 +252,9 @@ function isValidIsoDate(value: string): boolean {
 
   const date = new Date(Date.UTC(year, month - 1, day));
   return (
-    date.getUTCFullYear() === year && date.getUTCMonth() === month - 1 && date.getUTCDate() === day
+    date.getUTCFullYear() === year &&
+    date.getUTCMonth() === month - 1 &&
+    date.getUTCDate() === day
   );
 }