diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 98a422c5800..a5603da2f75 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -420,7 +420,7 @@ main(int argc, char *argv[])
 		else
 		{
 			pg_log_debug("recursively fsyncing \"%s\"", opt.output);
-			sync_pgdata(opt.output, version * 10000, opt.sync_method);
+			sync_pgdata(opt.output, version, opt.sync_method);
 		}
 	}