diff --git a/src/Umbraco.Web.UI.Client/src/less/components/umb-lightbox.less b/src/Umbraco.Web.UI.Client/src/less/components/umb-lightbox.less
index 6596008f90..fb2cc036f4 100644
--- a/src/Umbraco.Web.UI.Client/src/less/components/umb-lightbox.less
+++ b/src/Umbraco.Web.UI.Client/src/less/components/umb-lightbox.less
@@ -47,8 +47,8 @@
     border-radius: 3px;
     padding: 10px;
     img {
-        max-width: 50vw;
-        max-height: 70vh;
+        max-width: 80vw;
+        max-height: 80vh;
     }
 }