diff --git a/test/ejs.js b/test/ejs.js
index acc2da1..28fbf32 100644
--- a/test/ejs.js
+++ b/test/ejs.js
@@ -34,12 +34,12 @@ describe('ejs.compile(str, options)', function(){
     try {
       ejs.compile(fixture('fail.ejs'));
     } catch (err) {
-      err.message.should.include('compiling ejs');
+      err.message.should.containEql('compiling ejs');
 
       try {
         ejs.compile(fixture('fail.ejs'), { filename: 'fail.ejs' });
       } catch (err) {
-        err.message.should.include('fail.ejs');
+        err.message.should.containEql('fail.ejs');
         return;
       }
     }