diff --git a/assets/sass/base/_code.sass b/assets/sass/base/_code.sass
index 6dd23cea..b673dc10 100644
--- a/assets/sass/base/_code.sass
+++ b/assets/sass/base/_code.sass
@@ -4,6 +4,10 @@ pre
     word-break: normal
     word-wrap: no-wrap
 
+pre[class*="language-"]
+    border: 0
+    border-radius: 0
+
 pre code
     white-space: pre
     word-break: normal
diff --git a/gulpfile.js b/gulpfile.js
index a0354a33..9664f32f 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -23,7 +23,7 @@ var config = {
 gulp.task('styles', function () {
     return gulp.src([
         config.bowerDir + '/font-awesome/css/font-awesome.css',
-        config.bowerDir + '/prism/themes/prism-tomorrow.css',
+        config.bowerDir + '/prism/themes/prism-twilight.css',
         config.sass.sourceDir + config.sass.pattern
     ])
         .pipe(plugins.plumber())