diff --git a/assets/sass/_theme/design-system/hero.sass b/assets/sass/_theme/design-system/hero.sass
index 1862a950cec27ce746d1f9242c62ba0ee3c3693c..20e27477fe1be45ac017a97e88f10eebd97681fe 100644
--- a/assets/sass/_theme/design-system/hero.sass
+++ b/assets/sass/_theme/design-system/hero.sass
@@ -25,6 +25,9 @@
             position: relative
             &, img, picture
                 display: block
+            img
+                width: 100%
+                height: auto
             @include collapsed-figcaption
 
     nav + .content