diff --git a/app/javascript/packs/in_tail_format.js b/app/javascript/packs/in_tail_format.js
index 5c6363c..a27553e 100644
--- a/app/javascript/packs/in_tail_format.js
+++ b/app/javascript/packs/in_tail_format.js
@@ -51,6 +51,8 @@ window.addEventListener('load', () => {
         });
       });
       this.params = params;
+
+      this.targetFile = this.$el.attributes.targetFile.nodeValue;
     },
     mounted: function(){
       this.$emit("data-loaded");