diff --git a/test/unit/tx-manager-test.js b/test/unit/tx-manager-test.js
index 5f18e357f..20392a5ca 100644
--- a/test/unit/tx-manager-test.js
+++ b/test/unit/tx-manager-test.js
@@ -15,6 +15,7 @@ describe('Transaction Manager', function() {
       provider: "testnet",
       txHistoryLimit: 10,
       blockTracker: new EventEmitter(),
+      getNetwork: function(){ return 'unit test' }
     })
   })