diff --git a/phpunit.xml b/phpunit.xml
index 66d1728d8..e353914af 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -30,5 +30,6 @@
         <env name="TELEGRAM_CHANNEL" value="null"/>
         <env name="FATHOM_SITE_ID" value="1234"/>
         <env name="FATHOM_TOKEN" value="5678"/>
+        <env name="PULSE_ENABLED" value="false"/>
     </php>
 </phpunit>