diff --git a/assets/themes/default/_header.scss b/assets/themes/default/_header.scss
index 11d05c33..370cbe64 100644
--- a/assets/themes/default/_header.scss
+++ b/assets/themes/default/_header.scss
@@ -37,6 +37,10 @@ body > header {
     flex-direction: row;
     align-items: center;
 
+    &.right-nav {
+      overflow-x: hidden;
+    }
+
     hr {
       height: 100%;
       width: 0.2em;
diff --git a/templates/base.rs.html b/templates/base.rs.html
index 711ed238..7f672339 100644
--- a/templates/base.rs.html
+++ b/templates/base.rs.html
@@ -32,7 +32,7 @@
                     <hr/>
                     @:header()
                 </nav>
-                <nav>
+                <nav class="right-nav">
                     @if ctx.2.is_some() {
                         <a href="@uri!(search::search: _)">
                             <i class="icon icon-search"></i>