diff --git a/install/start_beckn_v2.sh b/install/start_beckn_v2.sh
index 3436d4a..4e480b0 100755
--- a/install/start_beckn_v2.sh
+++ b/install/start_beckn_v2.sh
@@ -162,7 +162,7 @@ install_bpp_protocol_server(){
         bpp_subscriber_id_key=$3
         bpp_subscriber_url=$4
         webhook_url=$5
-        bash scripts/update_bpp_config.sh $registry_url $bpp_subscriber_id $bpp_subscriber_id_key $bpp_subscriber_url $$webhook_url
+        bash scripts/update_bpp_config.sh $registry_url $bpp_subscriber_id $bpp_subscriber_id_key $bpp_subscriber_url $webhook_url
     else
         bash scripts/update_bpp_config.sh
     fi