diff --git a/src/bin/pgbench/pgbench.c b/src/bin/pgbench/pgbench.c
index 531671a00b4..412f153230c 100644
--- a/src/bin/pgbench/pgbench.c
+++ b/src/bin/pgbench/pgbench.c
@@ -3369,7 +3369,7 @@ main(int argc, char **argv)
 {
 	static struct option long_options[] = {
 		/* systematic long/short named options */
-		{"tpc-b", no_argument, NULL, 'b'},
+		{"builtin", required_argument, NULL, 'b'},
 		{"client", required_argument, NULL, 'c'},
 		{"connect", no_argument, NULL, 'C'},
 		{"debug", no_argument, NULL, 'd'},