diff --git a/components/rebuild/src/lib.rs b/components/rebuild/src/lib.rs
index dad6ede3..ddc9668b 100644
--- a/components/rebuild/src/lib.rs
+++ b/components/rebuild/src/lib.rs
@@ -352,6 +352,7 @@ pub fn after_template_change(site: &mut Site, path: &Path) -> Result<()> {
             site.render_orphan_pages()
         }
         "section.html" => site.render_sections(),
+        "404.html" => site.render_404(),
         // Either the index or some unknown template changed
         // We can't really know what this change affects so rebuild all
         // the things
diff --git a/components/site/src/lib.rs b/components/site/src/lib.rs
index 76240229..61c42484 100644
--- a/components/site/src/lib.rs
+++ b/components/site/src/lib.rs
@@ -627,9 +627,10 @@ impl Site {
         ensure_directory_exists(&self.output_path)?;
         let mut context = Context::new();
         context.insert("config", &self.config);
+        let output = render_template("404.html", &self.tera, &context, &self.config.theme)?;
         create_file(
             &self.output_path.join("404.html"),
-            &render_template("404.html", &self.tera, &context, &self.config.theme)?,
+            &self.inject_livereload(output),
         )
     }