diff --git a/src/agents/tools/web-fetch.ts b/src/agents/tools/web-fetch.ts
index 4ac7a1d7bfd..35d1ef6e471 100644
--- a/src/agents/tools/web-fetch.ts
+++ b/src/agents/tools/web-fetch.ts
@@ -527,6 +527,9 @@ async function runWebFetch(params: WebFetchRuntimeParams): Promise<Record<string
       url: params.url,
       maxRedirects: params.maxRedirects,
       timeoutSeconds: params.timeoutSeconds,
+      policy: {
+        allowRfc2544BenchmarkRange: true,
+      },
       init: {
         headers: {
           Accept: "text/markdown, text/html;q=0.9, */*;q=0.1",