diff --git a/trytond/trytond/ir/translation.py b/trytond/trytond/ir/translation.py
index 49f64eb381..a34beb98d6 100644
--- a/trytond/trytond/ir/translation.py
+++ b/trytond/trytond/ir/translation.py
@@ -13,7 +13,7 @@ from relatorio.templates.opendocument import get_zip_file
 from sql import Column, Literal, Null
 from sql.aggregate import Max
 from sql.conditionals import Case
-from sql.functions import Position, Substring
+from sql.functions import CharLength, Position, Substring
 
 import trytond.config as config
 from trytond.cache import Cache
@@ -307,7 +307,7 @@ class Translation(
                             Case((
                                     Position(',', table.name) > 0,
                                     Position(',', table.name) - 1),
-                                else_=0)), value)))]
+                                else_=CharLength(table.name))), value)))]
 
     @classmethod
     def get_language(cls):