diff --git a/inst/lib/bs4/scss/_code.scss b/inst/lib/bs4/scss/_code.scss
index 2180fe7..9df2288 100644
--- a/inst/lib/bs4/scss/_code.scss
+++ b/inst/lib/bs4/scss/_code.scss
@@ -46,6 +46,7 @@ pre {
     @include font-size(inherit);
     color: inherit;
     word-break: normal;
+    padding: 0;
   }
 }
 
