diff --git a/cli.js b/cli.js
index 092977c..db9d59d 100755
--- a/cli.js
+++ b/cli.js
@@ -38,7 +38,7 @@ const otherPlugins = mergedWebpackConfig.plugins.filter(
 )
 const mergedHtmlPlugins = [
   ...new Map(
-    htmlPlugins.map((plugin) => [plugin.userOptions?.filename, plugin])
+    htmlPlugins.map((plugin) => [plugin.userOptions.filename, plugin])
   ).values(),
 ]
 const mergedPlugins = [...mergedHtmlPlugins, ...otherPlugins]
diff --git a/package.json b/package.json
index 84a2c02..0a994ba 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "minista",
   "description": "Mini static site generator that can be written in React (JSX) for web coding",
-  "version": "0.10.1",
+  "version": "0.10.2",
   "bin": {
     "minista": "cli.js"
   },