diff --git a/pkg/tsdb/elasticsearch/client/search_request.go b/pkg/tsdb/elasticsearch/client/search_request.go
index 2b833ce78d3..9d55fc15ff9 100644
--- a/pkg/tsdb/elasticsearch/client/search_request.go
+++ b/pkg/tsdb/elasticsearch/client/search_request.go
@@ -56,9 +56,7 @@ func (b *SearchRequestBuilder) Build() (*SearchRequest, error) {
 			if err != nil {
 				return nil, err
 			}
-			for _, agg := range aggArray {
-				sr.Aggs = append(sr.Aggs, agg)
-			}
+			sr.Aggs = append(sr.Aggs, aggArray...)
 		}
 	}
 
@@ -300,9 +298,7 @@ func (b *aggBuilderImpl) Build() (AggArray, error) {
 				return nil, err
 			}
 
-			for _, childAgg := range childAggs {
-				agg.Aggregation.Aggs = append(agg.Aggregation.Aggs, childAgg)
-			}
+			agg.Aggregation.Aggs = append(agg.Aggregation.Aggs, childAggs...)
 		}
 
 		aggs = append(aggs, agg)