diff --git a/.env.testing b/.env.testing
index ee8dadcc6..8eb8d23d3 100644
--- a/.env.testing
+++ b/.env.testing
@@ -56,7 +56,7 @@ ACTIVITYPUB_SHAREDINBOX=false
 #   php artisan optimize:clear
 #   php artisan optimize
 
-PF_COSTAR_ENABLED=false
+PF_COSTAR_ENABLED=true
 CS_BLOCKED_DOMAINS='example.org,example.net,example.com'
 CS_CW_DOMAINS='example.org,example.net,example.com'
 CS_UNLISTED_DOMAINS='example.org,example.net,example.com'