diff --git a/block.sh b/block.sh
index 11a1cb1..b823e02 100644
--- a/block.sh
+++ b/block.sh
@@ -36,7 +36,7 @@
         location ~ \.php$ {
          fastcgi_pass 127.0.0.1:9000;
          fastcgi_index   index.php;
-         fastcgi_param SCRIPT_FILENAME $(echo "$"document_root$fastcgi_script_name);
+         fastcgi_param SCRIPT_FILENAME $(echo "$"document_root"$"fastcgi_script_name);
          include fastcgi_params;
         }