diff --git a/stryker.conf.js b/stryker.conf.js
index ccf15ea..4411018 100644
--- a/stryker.conf.js
+++ b/stryker.conf.js
@@ -21,6 +21,6 @@ module.exports = {
   testFramework:     'jasmine',
   jasmineConfigFile: 'jasmine.json',
   transpilers:       [],
-  coverageAnalysis:  'all',
+  coverageAnalysis:  'perTest',
   mutate:            [ 'index.js' ]
 };