diff --git a/src/Lidarr.Api.V1/openapi.json b/src/Lidarr.Api.V1/openapi.json
index 04e6a0816..b0cc8701e 100644
--- a/src/Lidarr.Api.V1/openapi.json
+++ b/src/Lidarr.Api.V1/openapi.json
@@ -10434,6 +10434,10 @@
           "hidden": {
             "type": "string",
             "nullable": true
+          },
+          "placeholder": {
+            "type": "string",
+            "nullable": true
           }
         },
         "additionalProperties": false