diff --git a/application/app.py b/application/app.py
index 73f860ea..bef2712f 100644
--- a/application/app.py
+++ b/application/app.py
@@ -136,7 +136,11 @@ def api_answer():
         # some formatting for the frontend
         result['answer'] = result['result']
         result['answer'] = result['answer'].replace("\\n", "<br>")
-        result['answer'] = result['answer'].replace("SOURCES:", "")
+        try:
+            result['answer'] = result['answer'].split("SOURCES:")[0]
+        except:
+            pass
+
         # mock result
         # result = {
         #     "answer": "The answer is 42",
diff --git a/application/index.faiss b/application/index.faiss
index f7f30d33..89ec710e 100644
Binary files a/application/index.faiss and b/application/index.faiss differ
diff --git a/application/index.pkl b/application/index.pkl
index 953e8957..82190faa 100644
Binary files a/application/index.pkl and b/application/index.pkl differ