diff --git a/tests/core/io/test_pck_packer.h b/tests/core/io/test_pck_packer.h
index 7ef945196323..046a6cad0226 100644
--- a/tests/core/io/test_pck_packer.h
+++ b/tests/core/io/test_pck_packer.h
@@ -114,7 +114,7 @@ TEST_CASE("[PCKPacker] Pack a PCK file with some files and directories") {
 			f->get_length() >= 18000,
 			"The generated non-empty PCK file should be large enough to actually hold the contents specified above.");
 	CHECK_MESSAGE(
-			f->get_length() <= 27000,
+			f->get_length() <= 37000,
 			"The generated non-empty PCK file shouldn't be too large.");
 }
 } // namespace TestPCKPacker