diff --git a/afterPack.js b/afterPack.js
index d71613e2..eb192ee9 100644
--- a/afterPack.js
+++ b/afterPack.js
@@ -14,12 +14,16 @@ exports.default = function(context) {
   cp.execFileSync('mv', [scriptPath, binPath])
   fs.writeFileSync(
     scriptPath,
-    outdent`
+    outdent({trimTrailingNewline: false})`
       #!/bin/bash
+
+      # Resolve symlinks. Warning, readlink -f doesn't work on MacOS/BSD
+      script_dir="$(dirname "$(readlink -f "\${BASH_SOURCE[0]}")")"
+
       if [[ $EUID -ne 0 ]] || [[ $ELECTRON_RUN_AS_NODE ]]; then
-        "\${BASH_SOURCE%/*}"/${context.packager.executableName}.bin "$@"
+        "\${script_dir}"/${context.packager.executableName}.bin "$@"
       else
-        "\${BASH_SOURCE%/*}"/${context.packager.executableName}.bin "$@" --no-sandbox
+        "\${script_dir}"/${context.packager.executableName}.bin "$@" --no-sandbox
       fi
     `
   )
diff --git a/webpack.config.ts b/webpack.config.ts
index ccdc32e4..5b179a48 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -17,6 +17,7 @@
 import * as _ from 'lodash';
 import * as path from 'path';
 import * as SimpleProgressWebpackPlugin from 'simple-progress-webpack-plugin';
+import { BannerPlugin } from 'webpack';
 import * as nodeExternals from 'webpack-node-externals';
 
 /**
@@ -84,6 +85,14 @@ const guiConfig = {
 		gui: path.join(__dirname, 'lib', 'gui', 'app', 'app.ts'),
 	},
 	devtool: 'source-map',
+	plugins: [
+		...commonConfig.plugins,
+		// Remove "Download the React DevTools for a better development experience" message
+		new BannerPlugin({
+			banner: '__REACT_DEVTOOLS_GLOBAL_HOOK__ = { isDisabled: true };',
+			raw: true,
+		}),
+	],
 };
 
 const etcherConfig = {