diff --git a/test/git_changelog.spec.js b/test/git_changelog.spec.js
index 0b86616..9022f2b 100644
--- a/test/git_changelog.spec.js
+++ b/test/git_changelog.spec.js
@@ -13,7 +13,7 @@ describe('git_changelog.js', function() {
 
   before(function() {
     sinon.spy(grunt, 'registerMultiTask');
-    sinon.spy(changelog, 'generate');
+    sinon.stub(changelog, 'generate');
   });
 
   after(function() {