diff --git a/tests/obspec/test-store.yml b/tests/obspec/test-store.yml
index 7d3006bc..5622d74e 100644
--- a/tests/obspec/test-store.yml
+++ b/tests/obspec/test-store.yml
@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/typeddjango/pytest-mypy-plugins/master/pytest_mypy_plugins/schema.json
 - case: assignable_to_sync_store
   parametrized:
     - store: AzureStore