diff --git a/openerp/addons/base/ir/ir_translation.py b/openerp/addons/base/ir/ir_translation.py
index da3a3556a5f..6e2dc73b019 100644
--- a/openerp/addons/base/ir/ir_translation.py
+++ b/openerp/addons/base/ir/ir_translation.py
@@ -468,12 +468,13 @@ class ir_translation(osv.osv):
         return ir_translation_import_cursor(cr, uid, self, context=context)
 
     def load_module_terms(self, cr, modules, langs, context=None):
-        context = dict(context or {}) # local copy
+        context_template = dict(context or {}) # local copy
         for module_name in modules:
             modpath = openerp.modules.get_module_path(module_name)
             if not modpath:
                 continue
             for lang in langs:
+                context = dict(context_template)
                 lang_code = tools.get_iso_codes(lang)
                 base_lang_code = None
                 if '_' in lang_code: