diff --git a/docs/source/_static/css/huggingface.css b/docs/source/_static/css/huggingface.css
index 82cb5e5a..4adf8f75 100644
--- a/docs/source/_static/css/huggingface.css
+++ b/docs/source/_static/css/huggingface.css
@@ -209,7 +209,7 @@ h2, .rst-content .toctree-wrapper p.caption, h3, h4, h5, h6, legend{
 }
 div.menu a {
     font-size: 14px;
-	letter-spacing: 0.3px;
+    letter-spacing: 0.3px;
     text-transform: uppercase;
     color: white;
     -webkit-font-smoothing: antialiased;