diff --git a/server/plugin.ts b/server/plugin.ts
index 5dab61572..31db6b3ef 100644
--- a/server/plugin.ts
+++ b/server/plugin.ts
@@ -92,14 +92,11 @@ export class ObservabilityPlugin
             type: 'text',
           },
           dataSource: {
-            type: 'nested',
+            type: 'text',
           },
           creationDate: {
             type: 'date',
           },
-          addedBy: {
-            type: 'text',
-          },
           assets: {
             type: 'nested',
           },