diff --git a/src/hnsw.h b/src/hnsw.h
index a1ea020..9223688 100644
--- a/src/hnsw.h
+++ b/src/hnsw.h
@@ -170,7 +170,6 @@ typedef struct HnswShared
 	Oid			heaprelid;
 	Oid			indexrelid;
 	bool		isconcurrent;
-	int			scantuplesortstates;
 
 	/* Worker progress */
 	ConditionVariable workersdonecv;
diff --git a/src/hnswbuild.c b/src/hnswbuild.c
index 35c03d0..70551dd 100644
--- a/src/hnswbuild.c
+++ b/src/hnswbuild.c
@@ -771,7 +771,6 @@ static void
 HnswBeginParallel(HnswBuildState * buildstate, bool isconcurrent, int request)
 {
 	ParallelContext *pcxt;
-	int			scantuplesortstates;
 	Snapshot	snapshot;
 	Size		esthnswshared;
 	HnswShared *hnswshared;
@@ -792,8 +791,6 @@ HnswBeginParallel(HnswBuildState * buildstate, bool isconcurrent, int request)
 	pcxt = CreateParallelContext("vector", "HnswParallelBuildMain", request, true);
 #endif
 
-	scantuplesortstates = leaderparticipates ? request + 1 : request;
-
 	/* Get snapshot for table scan */
 	if (!isconcurrent)
 		snapshot = SnapshotAny;
@@ -834,7 +831,6 @@ HnswBeginParallel(HnswBuildState * buildstate, bool isconcurrent, int request)
 	hnswshared->heaprelid = RelationGetRelid(buildstate->heap);
 	hnswshared->indexrelid = RelationGetRelid(buildstate->index);
 	hnswshared->isconcurrent = isconcurrent;
-	hnswshared->scantuplesortstates = scantuplesortstates;
 	ConditionVariableInit(&hnswshared->workersdonecv);
 	SpinLockInit(&hnswshared->mutex);
 	/* Initialize mutable state */