diff --git a/lib/nodegen.js b/lib/nodegen.js
index 2c630d0..9a474ec 100644
--- a/lib/nodegen.js
+++ b/lib/nodegen.js
@@ -404,7 +404,7 @@ function swagger2node(data, options) {
                 return params.split(',').filter(p => p).some(p => p !== 'body') ? render(content) : '';
             };
         };
-        var hasServiceParams = swagger.host === undefined || swagger.security !== undefined;
+        var hasServiceParams = swagger.host === undefined || swagger.securityDefinitions !== undefined;
 
         // Create node.js
         var nodeSourceCode = CodeGen.getCustomCode({