diff --git a/.env.example b/.env.example
index 92f6cb3ce..652864625 100644
--- a/.env.example
+++ b/.env.example
@@ -66,6 +66,7 @@ HORIZON_DARKMODE=true
 ACTIVITY_PUB=false
 REMOTE_FOLLOW=false
 
+PF_COSTAR_ENABLED=false
 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'
diff --git a/.env.testing b/.env.testing
index 82f28be00..ef7f69cf1 100644
--- a/.env.testing
+++ b/.env.testing
@@ -57,6 +57,7 @@ MIX_API_SEARCH="${API_SEARCH}"
 TELESCOPE_ENABLED=false
 PF_MAX_USERS=1000
 
+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'