diff --git a/stryker.conf.js b/stryker.conf.js
index 691331c..ec3b2d0 100644
--- a/stryker.conf.js
+++ b/stryker.conf.js
@@ -19,7 +19,7 @@ module.exports = function cfg (config) {
     testFramework:     'jasmine',
     jasmineConfigFile: 'jasmine.json',
     transpilers:       [],
-    coverageAnalysis:  'all',
+    coverageAnalysis:  'perTest',
     mutate:            [ 'index.js' ]
   });
 };