diff --git a/api/__init__.py b/api/__init__.py
index 6021df90..73195340 100644
--- a/api/__init__.py
+++ b/api/__init__.py
@@ -1487,6 +1487,7 @@ class LoLLMsAPI(LollmsApplication):
                     docs, sorted_similarities = self.personality.vectorizer.recover_text(query, top_k=self.config.data_vectorization_nb_chunks)
                     for doc, infos in zip(docs, sorted_similarities):
                         documentation += f"document chunk:\nchunk path: {infos[0]}\nchunk content:{doc}"
+                    documentation += "\nrequest: Use the documentation data to answer the user questions. If the data is not present in the documentation, please notify the user."
                 except:
                     self.warning("Couldn't add documentation to the context. Please verify the vector database")
             # Check if there is discussion history to add to the prompt