diff --git a/post_processing.py b/post_processing.py
index 6f354a0..471914d 100644
--- a/post_processing.py
+++ b/post_processing.py
@@ -65,7 +65,9 @@ def post_processing(data, url, url_get_for_graph):
             connected_keys = [
                 key for key in all_keys if key != application_key
             ][:500]
-    
+            
+    if application_key is not None and application_key not in connected_keys:
+        connected_keys.append(application_key)
 
     return {
         "application_key": application_key,