diff --git a/site/sass/index.scss b/site/sass/index.scss
index ba9461e..13c1808 100644
--- a/site/sass/index.scss
+++ b/site/sass/index.scss
@@ -183,6 +183,7 @@ abbr {
 
 .wd-codeblock {
   position: relative;
+  tab-size: 2;
 
   .copy {
     display: none;
diff --git a/src/embedded/default_site/sass/index.scss b/src/embedded/default_site/sass/index.scss
index 526500c..06ef3d6 100644
--- a/src/embedded/default_site/sass/index.scss
+++ b/src/embedded/default_site/sass/index.scss
@@ -5,6 +5,7 @@
 
 .wd-codeblock {
   position: relative;
+  tab-size: 2;
 
   .copy {
     display: none;