diff --git a/cli/tirex.py b/cli/tirex.py
index 59519a9..766b6cf 100644
--- a/cli/tirex.py
+++ b/cli/tirex.py
@@ -13,6 +13,7 @@
 from pyterrier.io import read_topics, write_results, read_results
 from pyterrier.apply import generic
 from tqdm import tqdm
+from glob import glob
 from trectools import TrecRun, TrecPoolMaker
 
 
@@ -129,9 +130,15 @@ def get_documents(pooling_path: Path):
     documents_path = pooling_path / "documents.jsonl.gz"
     if not documents_path.exists():
         docs_store = irds_load("msmarco-segment-v2.1").docs_store()
+        all_docs = set()
+        for file_name in glob(f'{pooling_path}/corpus-chatnoir*run.gz'):
+            run = TrecRun(file_name).run_data
+            for doc in run['docid']:
+                all_docs.add(doc)
+        print('docs size', len(all_docs))
+
+
         with gzip_open(documents_path, "wt") as file:
-            # FIXME: Where does this come from?
-            all_docs = NotImplemented
             for doc in tqdm(all_docs, "Load Docs"):
                 doc = docs_store.get(doc)
                 file.write(