diff --git a/public/app/plugins/datasource/elasticsearch/partials/metric_agg.html b/public/app/plugins/datasource/elasticsearch/partials/metric_agg.html
index 5e515bc57a8..3fc34233e26 100644
--- a/public/app/plugins/datasource/elasticsearch/partials/metric_agg.html
+++ b/public/app/plugins/datasource/elasticsearch/partials/metric_agg.html
@@ -47,7 +47,7 @@
 </div>
 
 <div class="gf-form-group" ng-if="showVariables">
-	<elastic-pipeline-variables variables="agg.pipelineVariables" options="pipelineAggOptions" on-change="onChangeInternal()" />
+	<elastic-pipeline-variables variables="agg.pipelineVariables" options="pipelineAggOptions" on-change="onChangeInternal()"></elastic-pipeline-variables>
   <div class="gf-form offset-width-7">
     <label class="gf-form-label width-10">
       Script