diff --git a/product/ERP5/Document/TextDocument.py b/product/ERP5/Document/TextDocument.py
index 3b6ad1702acb1e5dff45c578f0bcbacf9d08b857..b8f98ae89ddb4c45477c57b1ff6f2450a150dcad 100644
--- a/product/ERP5/Document/TextDocument.py
+++ b/product/ERP5/Document/TextDocument.py
@@ -219,7 +219,7 @@ class TextDocument(Document, TextContent):
 
         if substitution_method_parameter_dict is None:
           substitution_method_parameter_dict = {}
-        result = self._substituteText(result, **substitution_method_parameter_dict)
+        result = self._substituteTextContent(result, **substitution_method_parameter_dict)
 
         return mime_type, result
       else: