diff --git a/app.json b/app.json
index 27cd47e0f..164a0a926 100644
--- a/app.json
+++ b/app.json
@@ -91,11 +91,7 @@
         "SINGLE_BUTTON": {
             "description": "choose b/w single or double buttons https://github.com/EvamariaTG/EvaMaria/issues/22",
             "required": false
-        },
-        "P_TTI_SHOW_OFF": {
-            "description": "Customize Result Buttons to Callback or Url by (True = url / False = callback)",
-            "required": false
-        }
+        
     },
     "addons": [],
     "buildpacks": [{