diff --git a/manifest.toml b/manifest.toml
index ddd0c94..e42e54d 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -1,3 +1,5 @@
+#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/manifest.v2.schema.json
+
 packaging_format = 2
 
 id = "mediawiki"
diff --git a/tests.toml b/tests.toml
index 869d80e..3b96b29 100644
--- a/tests.toml
+++ b/tests.toml
@@ -1,3 +1,5 @@
+#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/tests.v1.schema.json
+
 test_format = 1.0
 
 [default]
@@ -12,4 +14,3 @@ test_format = 1.0
     # -------------------------------
     # Commits to test upgrade from
     # -------------------------------
-