diff --git a/tests.toml b/tests.toml
index c3019af..4501951 100644
--- a/tests.toml
+++ b/tests.toml
@@ -1,3 +1,4 @@
+#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/tests.v1.schema.json
 test_format = 1.0
 
 [default]