diff --git a/public/app/features/annotations/standardAnnotationSupport.ts b/public/app/features/annotations/standardAnnotationSupport.ts
index 09b49e620aa..880c9b04db6 100644
--- a/public/app/features/annotations/standardAnnotationSupport.ts
+++ b/public/app/features/annotations/standardAnnotationSupport.ts
@@ -257,7 +257,6 @@ const legacyRunner = [
   'loki',
   'elasticsearch',
   'grafana-opensearch-datasource', // external
-  'grafana-splunk-datasource', // external
 ];
 
 /**