diff --git a/src/sdk/account/utils/Utils.ts b/src/sdk/account/utils/Utils.ts
index 18634566..5d4d235e 100644
--- a/src/sdk/account/utils/Utils.ts
+++ b/src/sdk/account/utils/Utils.ts
@@ -279,7 +279,7 @@ export const getAccountMeta = async (
         chainId: decoded?.[3]
       }
     }
-  } catch (error) {}
+  } catch (error) { }
   return {
     name: NEXUS_DOMAIN_NAME,
     version: NEXUS_DOMAIN_VERSION,
@@ -410,18 +410,4 @@ export const getAllowance = async (
   })
 
   return approval as bigint
-}
-
-export const isNexusClient = (client: Client): client is NexusClient => {
-  return client.name === "Nexus Client"
-}
-
-export type ExtendedBundlerClient = BundlerClient & {
-  paymasterContext?: PaymasterContext
-}
-
-export const isBundlerClient = (
-  client: Client
-): client is ExtendedBundlerClient => {
-  return client.type === "bundlerClient"
-}
+}
\ No newline at end of file
diff --git a/src/sdk/clients/createBicoPaymasterClient.test.ts b/src/sdk/clients/createBicoPaymasterClient.test.ts
index de0a878b..d002dcf3 100644
--- a/src/sdk/clients/createBicoPaymasterClient.test.ts
+++ b/src/sdk/clients/createBicoPaymasterClient.test.ts
@@ -82,14 +82,14 @@ describe.runIf(paymasterTruthy())("bico.paymaster", async () => {
 
     nexusAccountAddress = await nexusAccount.getCounterFactualAddress()
 
-    nexusClient = (await createNexusClient({
+    nexusClient = await createNexusClient({
       signer: account,
       chain,
       transport: http(),
       bundlerTransport: http(bundlerUrl),
       paymaster,
       ...testParams
-    })) as NexusClient
+    })
   })
   afterAll(async () => {
     await killNetwork([network?.rpcPort, network?.bundlerPort])