diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema
index 8c0db6ee925..5c0c23c2b14 100644
--- a/data/schemas/keyboard.jsonschema
+++ b/data/schemas/keyboard.jsonschema
@@ -261,6 +261,7 @@
                         "items": {
                             "type": "object",
                             "additionalProperties": false,
+                            "required": ["x", "y"],
                             "properties": {
                                 "label": {
                                     "type": "string",