diff --git a/addons/document/content_index.py b/addons/document/content_index.py
index dc026887ffe..17928b43873 100644
--- a/addons/document/content_index.py
+++ b/addons/document/content_index.py
@@ -31,7 +31,6 @@ except:
         LOG_NOTSET = 'notset'
         LOG_DEBUG_RPC = 'debug_rpc'
         LOG_DEBUG = 'debug'
-        LOG_DEBUG2 = 'debug2'
         LOG_INFO = 'info'
         LOG_WARNING = 'warn'
         LOG_ERROR = 'error'