diff --git a/pyserini/prebuilt_index_info.py b/pyserini/prebuilt_index_info.py
index 9bde039b3..7c8d94c3a 100644
--- a/pyserini/prebuilt_index_info.py
+++ b/pyserini/prebuilt_index_info.py
@@ -5626,7 +5626,7 @@
         "size compressed (bytes)": 37812137732,
         "documents": 21015324,
         "downloaded": False,
-        "texts": "wwikipedia-dpr-100w"
+        "texts": "wikipedia-dpr-100w"
     },
     "wikipedia-dpr-100w.dkrr-tqa": {
         "description": "Faiss FlatIP index of Wikipedia DPR encoded by the retriever model from 'Distilling Knowledge from Reader to Retriever for Question Answering' trained on TriviaQA",