diff --git a/MVMCore/MVMCore/Models/ActionType/ActionOpenUrlModel.swift b/MVMCore/MVMCore/Models/ActionType/ActionOpenUrlModel.swift
index 909989e..d0b4f30 100644
--- a/MVMCore/MVMCore/Models/ActionType/ActionOpenUrlModel.swift
+++ b/MVMCore/MVMCore/Models/ActionType/ActionOpenUrlModel.swift
@@ -23,7 +23,7 @@ import Foundation
     public var openOauthWebView: Bool?
     public var showNativeNavigation: Bool?
     public var openInWebview: Bool?
-    public var customUserAgent: JSONValueDictionary?
+    public var customUserAgent: String?
     public var postRequest: Bool?
     public var dontShowProgress: Bool?
     public var headerParameters: JSONValueDictionary?