diff --git a/src/web/mod.rs b/src/web/mod.rs
index 54c2107..b4c0a5d 100644
--- a/src/web/mod.rs
+++ b/src/web/mod.rs
@@ -127,7 +127,7 @@ pub fn head_html(title: Option<&str>, config: &Config) -> Markup {
     html! {
         head {
             meta charset="UTF-8";
-            meta name="viewport" content="width=device-width, initial-scale=1.0";
+            meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1";
             title {
                 @if let Some(title) = title {
                     { (title) }