diff --git a/applications/klighd-cli/package.json b/applications/klighd-cli/package.json
index cdedd497..ea29f832 100644
--- a/applications/klighd-cli/package.json
+++ b/applications/klighd-cli/package.json
@@ -20,7 +20,7 @@
     "clean": "rm -rf lib dist bin",
     "lint": "eslint .",
     "build": "run-p --print-label \"build:*\"",
-    "build:app": "webpack --mode production --devtool hidden-source-map",
+    "build:app": "webpack --mode production",
     "build:server": "tsc -p ./tsconfig.server.json",
     "watch": "run-p --print-label \"watch:*\"",
     "watch:app": "webpack --watch",
diff --git a/applications/klighd-vscode/package.json b/applications/klighd-vscode/package.json
index b1a0681a..54d11e12 100644
--- a/applications/klighd-vscode/package.json
+++ b/applications/klighd-vscode/package.json
@@ -142,7 +142,7 @@
     "scripts": {
         "clean": "rm -rf dist klighd-vscode.vsix",
         "lint": "eslint .",
-        "build": "webpack --mode development --devtool eval-source-map",
+        "build": "webpack --mode production",
         "watch": "webpack --watch --mode development --devtool eval-source-map",
         "package": "vsce package --yarn --baseImagesUrl https://github.com/kieler/klighd-vscode/raw/HEAD/applications/klighd-vscode -o klighd-vscode.vsix",
         "predistribute": "yarn run package",