diff --git a/test/t/047_hnsw_vacuum_insert.pl b/test/t/047_hnsw_vacuum_insert.pl
index 42fe476..a67b966 100644
--- a/test/t/047_hnsw_vacuum_insert.pl
+++ b/test/t/047_hnsw_vacuum_insert.pl
@@ -26,10 +26,11 @@ $node->pgbench(
     0,
     [qr{actually processed}],
     [qr{^$}],
-    "concurrent INSERTs, DELETEs, and VACUUM",
+    "concurrent INSERTs, DELETEs, SELECTs, and VACUUM",
     {
         "047_hnsw_vacuum_insert_insert\@500" => "INSERT INTO tst (v) VALUES (ARRAY[$array_sql]);",
         "047_hnsw_vacuum_insert_delete\@500" => "DELETE FROM tst WHERE i = (SELECT i FROM tst LIMIT 1);",
+        "047_hnsw_vacuum_insert_select\@20" => "SELECT i FROM tst ORDER BY v <-> '[0,0,0]' LIMIT 10;",
         "047_hnsw_vacuum_insert_vacuum\@1" => "VACUUM tst;"
     }
 );