diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 755b6ea..23977e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,6 @@ jobs:
         uses: peaceiris/actions-hugo@v2
         with:
           hugo-version: '0.123.4'
-          extended: true
       - name: 🧰 Install dart-sass-embedded
         run: sudo snap install dart-sass
       - name: 🧰 Install Node
diff --git a/layouts/partials/site/styles.html b/layouts/partials/site/styles.html
index b22e02b..e18aed2 100644
--- a/layouts/partials/site/styles.html
+++ b/layouts/partials/site/styles.html
@@ -1,7 +1,6 @@
-{{- $options := dict "transpiler" "dartsass" "outputStyle" "compressed" -}}
-{{- with resources.Get "/css/main.scss" | resources.ToCSS $options -}}
-<link rel="stylesheet" href="{{ .Permalink }}">
-{{- end -}}
+{{ $options := dict "transpiler" "dartsass" "outputStyle" "compressed" "enableSourceMap" (not hugo.IsProduction)  }}
+{{ $style := resources.Get "/css/main.scss" | resources.ToCSS $options | resources.Fingerprint }}
+<link rel="stylesheet" href="{{ $style.RelPermalink }}">
 
 {{/* Publish fonts. */}}
 {{- range $fontsPathPrefix := slice "/node_modules/@fortawesome/fontawesome-free/webfonts/" "/node_modules/academicons/fonts/" -}}