diff --git a/codeception.yml b/codeception.yml
index 85bc9d3..88b68e7 100644
--- a/codeception.yml
+++ b/codeception.yml
@@ -12,3 +12,9 @@ settings:
 extensions:
     enabled:
         - Codeception\Extension\RunFailed
+coverage:
+    enabled: true
+    whitelist:
+        include:
+            - src/*.php
+