diff --git a/src/types/client-manager.ts b/src/types/client-manager.ts
index 8c692f2e..80bf2300 100644
--- a/src/types/client-manager.ts
+++ b/src/types/client-manager.ts
@@ -11,7 +11,7 @@ import {
   ResolveAppByIdBase,
 } from './app-client'
 import { TestNetDispenserApiClient, TestNetDispenserApiClientParams } from './dispenser-client'
-import { AlgoClientConfig, AlgoConfig } from './network-client'
+import { AlgoClientConfig, AlgoConfig, genesisIdIsLocalNet } from './network-client'
 import Kmd = algosdk.Kmd
 import Indexer = algosdk.Indexer
 import Algodv2 = algosdk.Algodv2
@@ -129,7 +129,7 @@ export class ClientManager {
    * @returns Whether the given genesis ID is associated with a LocalNet network
    */
   public static genesisIdIsLocalNet(genesisId: string) {
-    return genesisId === 'devnet-v1' || genesisId === 'sandnet-v1' || genesisId === 'dockernet-v1'
+    return genesisIdIsLocalNet(genesisId)
   }
 
   /**
diff --git a/src/types/composer.ts b/src/types/composer.ts
index e640c3ed..04cb0f99 100644
--- a/src/types/composer.ts
+++ b/src/types/composer.ts
@@ -2,7 +2,7 @@ import algosdk from 'algosdk'
 import { encodeLease, encodeTransactionNote, sendAtomicTransactionComposer } from '../transaction/transaction'
 import { TransactionSignerAccount } from './account'
 import { AlgoAmount } from './amount'
-import { ClientManager } from './client-manager'
+import { genesisIdIsLocalNet } from './network-client'
 import { SendAtomicTransactionComposerResults } from './transaction'
 import Transaction = algosdk.Transaction
 import TransactionWithSigner = algosdk.TransactionWithSigner
@@ -601,9 +601,7 @@ export default class AlgoKitComposer {
       //  LocalNet set a bigger window to avoid dead transactions
       const window =
         params.validityWindow ??
-        (!this.defaultValidityWindowIsExplicit && ClientManager.genesisIdIsLocalNet(suggestedParams.genesisID)
-          ? 1000
-          : this.defaultValidityWindow)
+        (!this.defaultValidityWindowIsExplicit && genesisIdIsLocalNet(suggestedParams.genesisID) ? 1000 : this.defaultValidityWindow)
       txn.lastRound = txn.firstRound + window
     }
 
diff --git a/src/types/network-client.ts b/src/types/network-client.ts
index 2b371d18..61a091d7 100644
--- a/src/types/network-client.ts
+++ b/src/types/network-client.ts
@@ -19,3 +19,12 @@ export interface AlgoConfig {
   /** Kmd configuration */
   kmdConfig?: AlgoClientConfig
 }
+
+/**
+ * Returns true if the given network genesisId is associated with a LocalNet network.
+ * @param genesisId The network genesis ID
+ * @returns Whether the given genesis ID is associated with a LocalNet network
+ */
+export function genesisIdIsLocalNet(genesisId: string) {
+  return genesisId === 'devnet-v1' || genesisId === 'sandnet-v1' || genesisId === 'dockernet-v1'
+}