diff --git a/landing/webpack.config.cjs b/landing/webpack.config.cjs
--- a/landing/webpack.config.cjs
+++ b/landing/webpack.config.cjs
@@ -1,6 +1,5 @@
 const AssetsPlugin = require('assets-webpack-plugin');
 const path = require('path');
-const webpack = require('webpack');
 
 const {
   createProdBrowserConfig,
@@ -66,39 +65,18 @@
   },
 };
 
-const alchemyKey = process.env.COMM_ALCHEMY_KEY;
-
 module.exports = function (env) {
-  const rawBrowserConfig =
+  const browserConfig =
     env === 'prod'
       ? createProdBrowserConfig(baseProdBrowserConfig, babelConfig)
       : createDevBrowserConfig(baseDevBrowserConfig, babelConfig);
-  const browserConfig = {
-    ...rawBrowserConfig,
-    plugins: [
-      ...rawBrowserConfig.plugins,
-      new webpack.DefinePlugin({
-        'process.env': {
-          COMM_ALCHEMY_KEY: JSON.stringify(alchemyKey),
-        },
-      }),
-    ],
-  };
-  const baseNodeConfig = createNodeServerRenderingConfig(
+  const nodeConfig = createNodeServerRenderingConfig(
     baseNodeServerRenderingConfig,
     babelConfig,
   );
-  const nodeConfig = {
-    ...baseNodeConfig,
+  const nodeServerRenderingConfig = {
+    ...nodeConfig,
     mode: env === 'prod' ? 'production' : 'development',
-    plugins: [
-      ...baseNodeConfig.plugins,
-      new webpack.DefinePlugin({
-        'process.env': {
-          COMM_ALCHEMY_KEY: JSON.stringify(alchemyKey),
-        },
-      }),
-    ],
   };
-  return [browserConfig, nodeConfig];
+  return [browserConfig, nodeServerRenderingConfig];
 };
diff --git a/lib/webpack/shared.cjs b/lib/webpack/shared.cjs
--- a/lib/webpack/shared.cjs
+++ b/lib/webpack/shared.cjs
@@ -89,6 +89,8 @@
   };
 }
 
+const alchemyKey = process.env.COMM_ALCHEMY_KEY;
+
 function createProdBrowserConfig(baseConfig, babelConfig) {
   const browserConfig = createBaseBrowserConfig(baseConfig);
   const babelRule = getBrowserBabelRule(babelConfig);
@@ -101,6 +103,7 @@
         'process.env': {
           NODE_ENV: JSON.stringify('production'),
           BROWSER: true,
+          COMM_ALCHEMY_KEY: JSON.stringify(alchemyKey),
         },
       }),
       new MiniCssExtractPlugin({
@@ -166,6 +169,7 @@
         'process.env': {
           NODE_ENV: JSON.stringify('development'),
           BROWSER: true,
+          COMM_ALCHEMY_KEY: JSON.stringify(alchemyKey),
         },
       }),
       new ReactRefreshWebpackPlugin(),
@@ -231,7 +235,14 @@
         },
       ],
     },
-    plugins: sharedPlugins,
+    plugins: [
+      ...sharedPlugins,
+      new webpack.DefinePlugin({
+        'process.env': {
+          COMM_ALCHEMY_KEY: JSON.stringify(alchemyKey),
+        },
+      }),
+    ],
   };
 }