diff --git a/src/modules/finished/finished.schema.yaml b/src/modules/finished/finished.schema.yaml
new file mode 100644
index 000000000..56a844f50
--- /dev/null
+++ b/src/modules/finished/finished.schema.yaml
@@ -0,0 +1,11 @@
+---
+$schema: https://json-schema.org/schema#
+$id: https://calamares.io/schemas/finished
+type: object
+properties:
+    restartNowEnabled: { type: boolean, default: true }  # TODO:3.3: remove
+    restartNowChecked: { type: boolean, default: false } # TODO:3.3: remove
+    restartNowCommand: { type: string }
+    restartNowMode: { type: string, enum: [ never, user-unchecked, user-checked, always ] }
+    notifyOnFinished: { type: boolean }
+additionalProperties: false