diff --git a/tests/meson.build b/tests/meson.build
index 8e51a47..8a5a634 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1 +1 @@
-test('tests', py, args: ['-m', 'unittest'], workdir: meson.source_root())
+test('tests', py, args: ['-m', 'unittest'], workdir: meson.project_source_root())