diff --git a/templates/tag.html b/templates/tag.html
index 9c59461..4acf1f0 100644
--- a/templates/tag.html
+++ b/templates/tag.html
@@ -91,7 +91,7 @@ function showList(){
         tagLable.appendChild(showLabels);
     }
     for(i in jsonData){
-        for(label in jsonData[i]['labels']){
+        for(label of jsonData[i]['labels']){
             if(!(tagList.includes(label))){
                 tagList.push(label);
                 let showLabels=document.createElement("button");
@@ -129,7 +129,7 @@ function showList(){
         let listLabels=document.createElement("div");
         listLabels.setAttribute("class","listLabels");
         
-        for(label in jsonData[i]['labels']){
+        for(label of jsonData[i]['labels']){
             let LabelName=document.createElement("span");
             LabelName.setAttribute("class","Label LabelName");
             LabelName.setAttribute("style","background-color:"+jsonData['labelColorDict'][label]);