diff --git a/packages/erpc/src/index.ts b/packages/erpc/src/index.ts
index add04a8..c0fd207 100644
--- a/packages/erpc/src/index.ts
+++ b/packages/erpc/src/index.ts
@@ -105,9 +105,9 @@ export default initErpcConfig({
         networks: [networks.arbitrum, networks.arbitrumSepolia],
         upstreams: [
             upstreams.alchemy,
+            upstreams.pimlico,
             upstreams.drpc,
             upstreams.llamaFree,
-            upstreams.pimlico,
         ],
         auth: {
             strategies: [
diff --git a/packages/erpc/src/upstreams.ts b/packages/erpc/src/upstreams.ts
index 79311fc..7c2d2e9 100644
--- a/packages/erpc/src/upstreams.ts
+++ b/packages/erpc/src/upstreams.ts
@@ -74,7 +74,7 @@ export const pimlicoUpstream = {
     rateLimitBudget: "pimlico",
     // Only allow the 4337 methods
     ignoreMethods: ["*"],
-    allowMethods: erc4337Methods,
+    allowMethods: ["eth_chainId", ...erc4337Methods],
 } as const satisfies UpstreamConfig;
 
 export const drpcUpstream = {