diff --git a/src/CodeGen/CodeGenerator/CoscineCodeGenerator.cs b/src/CodeGen/CodeGenerator/CoscineCodeGenerator.cs
index f159379f0551e1d8a63408bbddb4aa5d0aeaa5d7..1b4d8b0ae30ae549c50024ad925ca79f7f5eb979 100644
--- a/src/CodeGen/CodeGenerator/CoscineCodeGenerator.cs
+++ b/src/CodeGen/CodeGenerator/CoscineCodeGenerator.cs
@@ -63,7 +63,7 @@ namespace Coscine.CodeGen.CodeGenerator
             combinationFileText += "let accessToken = '';";
 
             combinationFileText += @"
-if (typeof coscine !== 'undefined') {
+if (typeof coscine !== 'undefined' && typeof coscine.authorization !== 'undefined') {
   accessToken = coscine.authorization.bearer;
 }