diff --git a/core/app/controllers/concerns/uffizzi_core/auth_management.rb b/core/app/controllers/concerns/uffizzi_core/auth_management.rb
index 4096545c..12a14881 100644
--- a/core/app/controllers/concerns/uffizzi_core/auth_management.rb
+++ b/core/app/controllers/concerns/uffizzi_core/auth_management.rb
@@ -18,7 +18,8 @@ def current_user
   end
 
   def auth_token
-    @auth_token ||= request.headers['Authorization']
+    header = request.headers['Authorization']
+    header&.split(' ')&.last
   end
 
   def current_user_id