diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index da82265705..f866143e59 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -1978,7 +1978,7 @@ _bt_vacuum_one_page(Relation rel, Buffer buffer)
 	}
 
 	if (ndeletable > 0)
-		_bt_delitems(rel, buffer, deletable, ndeletable);
+		_bt_delitems(rel, buffer, deletable, ndeletable, false);
 
 	/*
 	 * Note: if we didn't find any LP_DEAD items, then the page's
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c
index 0688c2c7d8..ad458a9fe4 100644
--- a/src/backend/access/nbtree/nbtpage.c
+++ b/src/backend/access/nbtree/nbtpage.c
@@ -656,7 +656,8 @@ _bt_page_recyclable(Page page)
  */
 void
 _bt_delitems(Relation rel, Buffer buf,
-			 OffsetNumber *itemnos, int nitems)
+			 OffsetNumber *itemnos, int nitems,
+			 bool inVacuum)
 {
 	Page		page = BufferGetPage(buf);
 	BTPageOpaque opaque;
@@ -668,11 +669,12 @@ _bt_delitems(Relation rel, Buffer buf,
 	PageIndexMultiDelete(page, itemnos, nitems);
 
 	/*
-	 * We can clear the vacuum cycle ID since this page has certainly been
-	 * processed by the current vacuum scan.
+	 * If this is within VACUUM, we can clear the vacuum cycle ID since this
+	 * page has certainly been processed by the current vacuum scan.
 	 */
 	opaque = (BTPageOpaque) PageGetSpecialPointer(page);
-	opaque->btpo_cycleid = 0;
+	if (inVacuum)
+		opaque->btpo_cycleid = 0;
 
 	/*
 	 * Mark the page as not containing any LP_DEAD items.  This is not
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index 2b76e7cd45..1ffc91f0de 100644
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -857,7 +857,7 @@ restart:
 		 */
 		if (ndeletable > 0)
 		{
-			_bt_delitems(rel, buf, deletable, ndeletable);
+			_bt_delitems(rel, buf, deletable, ndeletable, true);
 			stats->tuples_removed += ndeletable;
 			/* must recompute maxoff */
 			maxoff = PageGetMaxOffsetNumber(page);
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index 1d3e42d99b..7656c488e1 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -537,7 +537,7 @@ extern void _bt_relbuf(Relation rel, Buffer buf);
 extern void _bt_pageinit(Page page, Size size);
 extern bool _bt_page_recyclable(Page page);
 extern void _bt_delitems(Relation rel, Buffer buf,
-			 OffsetNumber *itemnos, int nitems);
+			 OffsetNumber *itemnos, int nitems, bool inVacuum);
 extern int _bt_pagedel(Relation rel, Buffer buf,
 			BTStack stack, bool vacuum_full);