diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 750519a..0cec8ba 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,3 +16,4 @@ unitTest:
     reports:
       junit:
         - phpunit-report.xml
+  coverage: '/^\s*Lines:\s*\d+.\d+\%/'
diff --git a/phpunit.xml b/phpunit.xml
index cab2320..7f73506 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -13,4 +13,9 @@
             <directory>./tests</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
 </phpunit>