diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c
index c709538ce9c2..ae7e60d6e583 100644
--- a/fs/bcachefs/data_update.c
+++ b/fs/bcachefs/data_update.c
@@ -374,7 +374,7 @@ static int __bch2_data_update_index_update(struct btree_trans *trans,
 				     &m->ctxt->stats->sectors_raced);
 		}
 
-		this_cpu_add(c->counters[BCH_COUNTER_move_extent_fail], new->k.size);
+		this_cpu_inc(c->counters[BCH_COUNTER_move_extent_fail]);
 
 		bch2_btree_iter_advance(&iter);
 		goto next;