diff --git a/hwe/index.php b/hwe/index.php
index 72172a5c..3022ec86 100644
--- a/hwe/index.php
+++ b/hwe/index.php
@@ -115,7 +115,7 @@ if (!$otherTextInfo) {
     <title><?= $serverName ?>: 메인</title>
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=500, initial-scale=1" />
+    <meta name="viewport" content="width=500" />
     <?= WebUtil::printJS('../d_shared/common_path.js') ?>
     <?= WebUtil::printJS('dist_js/vendors.js') ?>
     <?= WebUtil::printJS('d_shared/base_map.js') ?>
diff --git a/hwe/ts/util/auto500px.ts b/hwe/ts/util/auto500px.ts
index 7441683a..c28930f7 100644
--- a/hwe/ts/util/auto500px.ts
+++ b/hwe/ts/util/auto500px.ts
@@ -16,7 +16,7 @@ export function auto500px(targetHeight = 700): void {
         const htmlTag = unwrap(document.querySelector("head"));
         _viewPortMeta = document.createElement("meta");
         _viewPortMeta.name = 'viewport';
-        _viewPortMeta.content = 'width=500, initial-scale=1';
+        _viewPortMeta.content = 'width=500';
         htmlTag.appendChild(_viewPortMeta);
         viewportMeta = _viewPortMeta;
     }
@@ -30,22 +30,22 @@ export function auto500px(targetHeight = 700): void {
         const selectorHeight = targetHeight;
 
         if (deviceWidth < 500) {
-            viewportMeta.content = 'width=500, initial-scale=1';
+            viewportMeta.content = 'width=500';
             return;
         }
 
         if (innerHeight < selectorHeight) {
             const maybeNextWidth = deviceWidth / innerHeight * selectorHeight;
             if (maybeNextWidth >= 700) {
-                viewportMeta.content = 'width=1000, initial-scale=1';
+                viewportMeta.content = 'width=1000';
             }
             else {
-                viewportMeta.content = `height=${Math.ceil(selectorHeight)}, initial-scale=1`;
+                viewportMeta.content = `height=${Math.ceil(selectorHeight)}`;
             }
             return;
         }
         else if(deviceWidth >= 700){
-            viewportMeta.content = 'width=1000, initial-scale=1';
+            viewportMeta.content = 'width=1000';
         }
         else{
             viewportMeta.content = 'width=device-width, initial-scale=1';