diff --git a/lib/modules/ens/embarkjs.js b/lib/modules/ens/embarkjs.js
index 40bc99e60..6979f865f 100644
--- a/lib/modules/ens/embarkjs.js
+++ b/lib/modules/ens/embarkjs.js
@@ -153,6 +153,9 @@ __embarkENS.resolverInterface = [
   }
 ];
 
+const NoDecodeAddrError = 'Error: Couldn\'t decode address from ABI: 0x';
+const NoDecodeStringError = 'ERROR: The returned value is not a convertible string: 0x0';
+
 __embarkENS.setProvider = function (config) {
   const self = this;
   EmbarkJS.onReady(() => {
@@ -173,7 +176,7 @@ __embarkENS.resolve = function (name) {
   }).then((addr) => {
     return addr;
   }).catch((err) => {
-    if (err == 'Couldn\'t decode addr from ABI: 0x') {
+    if (err === NoDecodeAddrError) {
       console.log(name + " is not registered");
       return "0x";
     }
@@ -196,7 +199,7 @@ __embarkENS.lookup = function (address) {
     let resolverContract = new EmbarkJS.Contract({abi: self.resolverInterface, address: resolverAddress});
     return resolverContract.methods.name(node).call();
   }).catch((err) => {
-    if (err == 'ERROR: The returned value is not a convertible string: 0x0') {
+    if (err === NoDecodeStringError || err === NoDecodeAddrError) {
       console.log('Address does not resolve to name. Try syncing chain.');
       return "";
     }