diff --git a/airbyte-config/config-models/src/main/resources/types/StreamDescriptor.yaml b/airbyte-config/config-models/src/main/resources/types/StreamDescriptor.yaml
index 41c5793883bec..7f54177a564ff 100644
--- a/airbyte-config/config-models/src/main/resources/types/StreamDescriptor.yaml
+++ b/airbyte-config/config-models/src/main/resources/types/StreamDescriptor.yaml
@@ -10,7 +10,7 @@ additionalProperties: false
 properties:
   name:
     description: Stream name
-    type: String
+    type: string
   namespace:
     description: Stream namespace
-    type: String
+    type: string