diff --git a/kamailio/fast-pickup-role.cfg b/kamailio/fast-pickup-role.cfg
index 797722b..f22a30d 100644
--- a/kamailio/fast-pickup-role.cfg
+++ b/kamailio/fast-pickup-role.cfg
@@ -85,12 +85,14 @@ route[FAST_PICKUP_INIT]
 {
     $var(AppName) = $(kzE{kz.json,App-Name});
     if($var(AppName) == "park") {
-       $var(Pickup) =  ";kazoo-pickup=true";
+        $var(FS6) =  ";a-leg=true";
+        $var(Pickup) =  ";kazoo-pickup=true";
     } else {
-       $var(Pickup) =  "";
+        $var(FS6) =  "";
+        $var(Pickup) =  "";
     }
     $sht(fp=>$(kzE{kz.json,Call-Cookie})::Switch-URI) = $(kzE{kz.json,Switch-URI});
-    $sht(fp=>$(kzE{kz.json,Call-Cookie})::Call-ID) = $(kzE{kz.json,Target-Call-ID});
+    $sht(fp=>$(kzE{kz.json,Call-Cookie})::Call-ID) = $(kzE{kz.json,Target-Call-ID}) + $var(FS6);
     $sht(fp=>$(kzE{kz.json,Call-Cookie})::URI) = "sip:" + $(kzE{kz.json,From-User}) + "@" + $(kzE{kz.json,To-Realm}) + $var(Pickup);
 }