diff --git a/test/unit/app/controllers/transactions/tx-controller-test.js b/test/unit/app/controllers/transactions/tx-controller-test.js
index 950e53e9c319..8aab61122c1f 100644
--- a/test/unit/app/controllers/transactions/tx-controller-test.js
+++ b/test/unit/app/controllers/transactions/tx-controller-test.js
@@ -19,7 +19,6 @@ import { createTestProviderTools, getTestAccounts } from '../../../../stub/provi
 
 const noop = () => true
 const currentNetworkId = 42
-const netStore = new ObservableStore(currentNetworkId)
 
 describe('Transaction Controller', function () {
   let txController, provider, providerResultStub, fromAccount
@@ -41,7 +40,7 @@ describe('Transaction Controller', function () {
       getGasPrice: function () {
         return '0xee6b2800'
       },
-      networkStore: netStore,
+      networkStore: new ObservableStore(currentNetworkId),
       txHistoryLimit: 10,
       blockTracker: blockTrackerStub,
       signTransaction: (ethTx) => new Promise((resolve) => {