diff --git a/scrapers/nc/bills.py b/scrapers/nc/bills.py
index 8673842e43..5361f7c592 100644
--- a/scrapers/nc/bills.py
+++ b/scrapers/nc/bills.py
@@ -241,6 +241,7 @@ def scrape_votes(self, bill, doc):
                 bill=bill,
                 classification="passage",  # TODO: classify votes
             )
+            ve.dedupe_key = rcs
             ve.set_count("yes", int(aye))
             ve.set_count("no", int(no))
             ve.set_count("not voting", int(nv))