diff --git a/ui/media/css/main.css b/ui/media/css/main.css
index 4ae9937d..68f067b8 100644
--- a/ui/media/css/main.css
+++ b/ui/media/css/main.css
@@ -254,6 +254,7 @@ img {
 div.img-preview img {
     width:100%;
     height: 100%;
+    max-height: 70vh;
 }
 .line-separator {
     background: var(--background-color3);