diff --git a/lib/addMethod/index.js b/lib/addMethod/index.js
index <HASH>..<HASH> 100644
--- a/lib/addMethod/index.js
+++ b/lib/addMethod/index.js
@@ -3,7 +3,7 @@ const _ = require('lodash');
 const addMethodREST = require('./addMethodREST');
 const addMethodSOAP = require('./addMethodSOAP');
 
-const INVALID_TYPE_ERROR_MESSAGE = '`type` must be strings \'REST\' or \'SOAP\'';
+const INVALID_TYPE_ERROR_MESSAGE = `\`type\` must be strings 'REST' or 'SOAP'`;
 function validateAndGetType ([ methodName, config ]) {
 	const { type } = config;
review feedback - changed main string to backticks