diff --git a/projects/observability/src/shared/graphql/request/builders/specification/explore/explore-specification-builder.ts b/projects/observability/src/shared/graphql/request/builders/specification/explore/explore-specification-builder.ts
index f522ece3b..6a99f5d04 100644
--- a/projects/observability/src/shared/graphql/request/builders/specification/explore/explore-specification-builder.ts
+++ b/projects/observability/src/shared/graphql/request/builders/specification/explore/explore-specification-builder.ts
@@ -24,7 +24,7 @@ export class ExploreSpecificationBuilder {
         type: AttributeMetadataType.Timestamp
       }),
       asGraphQlOrderByFragment: () => ({
-        key: INTERVAL_START_QUERY_KEY
+        key: 'intervalStart'
       })
     };
   }