diff --git a/src.ts/providers/ens-resolver.ts b/src.ts/providers/ens-resolver.ts
index 485e666154..b8ba972a54 100644
--- a/src.ts/providers/ens-resolver.ts
+++ b/src.ts/providers/ens-resolver.ts
@@ -231,7 +231,7 @@ export class EnsResolver {
             });
 
             params = [
-                dnsEncode(this.name),
+                dnsEncode(this.name, 255),
                 iface.encodeFunctionData(fragment, params)
             ];