diff --git a/tests/integration/testdata/seccomp_syscall_test1.c b/tests/integration/testdata/seccomp_syscall_test1.c
index d62598a20..856dc25b8 100644
--- a/tests/integration/testdata/seccomp_syscall_test1.c
+++ b/tests/integration/testdata/seccomp_syscall_test1.c
@@ -57,10 +57,10 @@ int main(void)
 	syscall_assert(raw(process_vm_writev, 0, NULL, 0, NULL, 0, ~0), -EPERM);
 
 	// Multiple arguments with AND rules.
-	syscall_assert(raw(kcmp, 0, 1337, 0, 0, 0), -ESRCH);
-	syscall_assert(raw(kcmp, 0, 0, 0, 0, 0), -EPERM);
-	syscall_assert(raw(kcmp, 500, 1337, 0, 0, 0), -EPERM);
-	syscall_assert(raw(kcmp, 500, 500, 0, 0, 0), -EPERM);
+	syscall_assert(raw(ftruncate, 123456789, 1337), -EBADF);
+	syscall_assert(raw(ftruncate, 123456789, 0), -EPERM);
+	syscall_assert(raw(ftruncate, 500, 1337), -EPERM);
+	syscall_assert(raw(ftruncate, 500, 500), -EPERM);
 
 	// Multiple rules for the same syscall.
 	syscall_assert(raw(dup3, 0, -100, 0xFFFF), -EPERM);
diff --git a/tests/integration/testdata/seccomp_syscall_test1.json b/tests/integration/testdata/seccomp_syscall_test1.json
index c48ceae7e..9e8e8aec4 100644
--- a/tests/integration/testdata/seccomp_syscall_test1.json
+++ b/tests/integration/testdata/seccomp_syscall_test1.json
@@ -79,8 +79,6 @@
 				"fstatfs",
 				"fstatfs64",
 				"fsync",
-				"ftruncate",
-				"ftruncate64",
 				"futex",
 				"futex_time64",
 				"futimesat",
@@ -380,12 +378,13 @@
 		{
 			"action": "SCMP_ACT_ALLOW",
 			"names": [
-				"kcmp"
+				"ftruncate",
+				"ftruncate64"
 			],
 			"args": [
 				{
 					"index": 0,
-					"value": 0,
+					"value": 123456789,
 					"op": "SCMP_CMP_EQ"
 				},
 				{