diff --git a/src/infrastructure/testing/PhabricatorTestCase.php b/src/infrastructure/testing/PhabricatorTestCase.php
index c2c6d72f08..98f8ae188d 100644
--- a/src/infrastructure/testing/PhabricatorTestCase.php
+++ b/src/infrastructure/testing/PhabricatorTestCase.php
@@ -96,6 +96,9 @@ abstract class PhabricatorTestCase extends ArcanistPhutilTestCase {
     $this->env->overrideEnvConfig(
       'phabricator.uninstalled-applications',
       array());
+
+    // TODO: Remove this when we remove "releeph.installed".
+    $this->env->overrideEnvConfig('releeph.installed', true);
   }
 
   protected function didRunTests() {