diff --git a/pyserini/eval/convert_trec_run_to_dpr_retrieval_run.py b/pyserini/eval/convert_trec_run_to_dpr_retrieval_run.py
index c7a2fc8720..429a5d0c94 100644
--- a/pyserini/eval/convert_trec_run_to_dpr_retrieval_run.py
+++ b/pyserini/eval/convert_trec_run_to_dpr_retrieval_run.py
@@ -19,7 +19,8 @@
 import os
 from tqdm import tqdm
 
-from pyserini.search.lucene import LuceneSearcher, get_topics
+from pyserini.search import get_topics
+from pyserini.search.lucene import LuceneSearcher
 from pyserini.eval.evaluate_dpr_retrieval import has_answers, SimpleTokenizer
 
 if __name__ == '__main__':