diff --git a/openapi/components/schemas/APIConfigConstants.yaml b/openapi/components/schemas/APIConfigConstants.yaml
index b3e33dba..24c3078d 100644
--- a/openapi/components/schemas/APIConfigConstants.yaml
+++ b/openapi/components/schemas/APIConfigConstants.yaml
@@ -93,6 +93,8 @@ properties:
       SPOKEN_LANGUAGE_OPTIONS:
         type: object
         description: Supported spoken language options
+        additionalProperties:
+          type: string
 required:
   - GROUPS
   - INSTANCE
diff --git a/openapi/components/schemas/InstanceShortNameResponse.yaml b/openapi/components/schemas/InstanceShortNameResponse.yaml
index 70cadc27..153f2183 100644
--- a/openapi/components/schemas/InstanceShortNameResponse.yaml
+++ b/openapi/components/schemas/InstanceShortNameResponse.yaml
@@ -7,6 +7,7 @@ properties:
     type: string
     minLength: 1
     example: 02u7yz8j
+    nullable: true
 required:
   - secureName
 title: InstanceShortNameResponse