diff --git a/config/plugin.schema.json b/config/plugin.schema.json
index 7819a980..842c5627 100644
--- a/config/plugin.schema.json
+++ b/config/plugin.schema.json
@@ -275,6 +275,7 @@
       "items": {
         "type": "object",
         "additionalItems": false,
+        "required": ["type"],
         "properties": {
           "uid": {
             "type": "string",
diff --git a/pkg/analysis/passes/metadatavalid/testdata/schema.json b/pkg/analysis/passes/metadatavalid/testdata/schema.json
index 7819a980..842c5627 100644
--- a/pkg/analysis/passes/metadatavalid/testdata/schema.json
+++ b/pkg/analysis/passes/metadatavalid/testdata/schema.json
@@ -275,6 +275,7 @@
       "items": {
         "type": "object",
         "additionalItems": false,
+        "required": ["type"],
         "properties": {
           "uid": {
             "type": "string",