diff --git a/tests/29-sim-pseudo_syscall.c b/tests/29-sim-pseudo_syscall.c
index acf9c193..86734a84 100644
--- a/tests/29-sim-pseudo_syscall.c
+++ b/tests/29-sim-pseudo_syscall.c
@@ -57,7 +57,7 @@ int main(int argc, char *argv[])
 	if (rc == 0)
 		goto out;
 	/* -10001 == 4294957295 (unsigned) */
-	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, -11001, 0);
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, -10001, 0);
 	if (rc == 0)
 		goto out;