diff --git a/elasticsearch/elasticsearch.go b/elasticsearch/elasticsearch.go
index c5ed0f4..793661a 100644
--- a/elasticsearch/elasticsearch.go
+++ b/elasticsearch/elasticsearch.go
@@ -15,7 +15,7 @@ type ElasticSearchMatcher struct {
 }
 
 func (es *ElasticSearchMatcher) Key() string {
-	return "ElasticSearch"
+	return "ELASTICSEARCH"
 }
 
 func (es *ElasticSearchMatcher) Name() string {