diff --git a/spec/options/strictDefaults.spec.js b/spec/options/strictDefaults.spec.js
index ef48dd0..1f1093a 100644
--- a/spec/options/strictDefaults.spec.js
+++ b/spec/options/strictDefaults.spec.js
@@ -1,7 +1,6 @@
 'use strict';
 
 var Ajv = require('../ajv');
-var getAjvInstances = require('../ajv_instances');
 var should = require('../chai').should();
 
 
@@ -43,7 +42,7 @@ describe('strictDefaults option', function() {
             }
           ]
         };
-        
+
         ajv.compile(schema);
         should.not.exist(output.warning);
       });
@@ -161,6 +160,6 @@ describe('strictDefaults option', function() {
       error: function() {
         throw new Error('error should not be called');
       }
-    }
+    };
   }
 });
diff --git a/spec/options/useDefaults.spec.js b/spec/options/useDefaults.spec.js
index 7d8329e..7a12e84 100644
--- a/spec/options/useDefaults.spec.js
+++ b/spec/options/useDefaults.spec.js
@@ -2,7 +2,7 @@
 
 var Ajv = require('../ajv');
 var getAjvInstances = require('../ajv_instances');
-var should = require('../chai').should();
+require('../chai').should();
 
 
 describe('useDefaults options', function() {