diff --git a/.buildkite/pipeline-utils/test-failures/annotate.ts b/.buildkite/pipeline-utils/test-failures/annotate.ts
index c49128ae3c62b..39aa2d36b9ddb 100644
--- a/.buildkite/pipeline-utils/test-failures/annotate.ts
+++ b/.buildkite/pipeline-utils/test-failures/annotate.ts
@@ -177,7 +177,7 @@ export const annotateTestFailures = async () => {
     );
   }
 
-  if (process.env.SLACK_NOTIFICATIONS_ENABLED === 'true') {
+  if (process.env.ELASTIC_SLACK_NOTIFICATIONS_ENABLED === 'true') {
     buildkite.setMetadata(
       'slack:test_failures:body',
       getSlackMessage(failures, failureHtmlArtifacts)