diff --git a/docusaurus.config.en.js b/docusaurus.config.en.js
index 3a61e95a1b1..1c3c8c3b473 100644
--- a/docusaurus.config.en.js
+++ b/docusaurus.config.en.js
@@ -200,7 +200,7 @@ const config = {
         theme: {
           customCss: [require.resolve("./src/css/custom.scss")],
         },
-        ...(process.env.VERCEL_PREVIEW !== '1' && {
+        ...(process.env.VERCEL_ENV !== 'preview' && {
           googleTagManager: {
             containerId: 'GTM-WTNTDT7W',
           },
diff --git a/docusaurus.config.jp.js b/docusaurus.config.jp.js
index 00f50feed58..fb2aae3c91e 100644
--- a/docusaurus.config.jp.js
+++ b/docusaurus.config.jp.js
@@ -165,7 +165,7 @@ const config = {
         theme: {
           customCss: [require.resolve("./src/css/custom.scss")],
         },
-        ...(process.env.VERCEL_PREVIEW !== '1' && {
+        ...(process.env.VERCEL_ENV !== 'preview' && {
           googleTagManager: {
             containerId: 'GTM-WTNTDT7W',
           },
diff --git a/docusaurus.config.ru.js b/docusaurus.config.ru.js
index 5e64eee2f41..2dfcf13988b 100644
--- a/docusaurus.config.ru.js
+++ b/docusaurus.config.ru.js
@@ -166,7 +166,7 @@ const config = {
         theme: {
           customCss: [require.resolve("./src/css/custom.scss")],
         },
-        ...(process.env.VERCEL_PREVIEW !== '1' && {
+        ...(process.env.VERCEL_ENV !== 'preview' && {
           googleTagManager: {
             containerId: 'GTM-WTNTDT7W',
           },
diff --git a/docusaurus.config.zh.js b/docusaurus.config.zh.js
index 6914ab8d7b4..f48082c7b0a 100644
--- a/docusaurus.config.zh.js
+++ b/docusaurus.config.zh.js
@@ -165,7 +165,7 @@ const config = {
         theme: {
           customCss: [require.resolve("./src/css/custom.scss")],
         },
-        ...(process.env.VERCEL_PREVIEW !== '1' && {
+        ...(process.env.VERCEL_ENV !== 'preview' && {
           googleTagManager: {
             containerId: 'GTM-WTNTDT7W',
           },