diff --git a/templates/index.html b/templates/index.html
index c0b253f..62ff10b 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -16,7 +16,11 @@
   <div class="carousel-inner" role="listbox">
     {% for slide in section.extra.slides %}
       <div class="item{% if loop.first %} active{% endif %}">
-        {{ image::render(src=slide.image, width=1920, alt=slide.alt) }}
+        {# Serve the source image at full resolution — Bootstrap-3 only
+           constrains via `max-width: 100%`, so on viewports wider than
+           the natural image width the slide would otherwise sit short
+           of the column edge. Live does the same (no resize). #}
+        {{ image::render(src=slide.image, alt=slide.alt) }}
         <div class="carousel-caption">
           <p>{{ slide.heading }}</p>
         </div>