diff --git a/app/admin/admin.css b/app/admin/admin.css
index 5a6948d..41da839 100644
--- a/app/admin/admin.css
+++ b/app/admin/admin.css
@@ -1125,7 +1125,7 @@
 .asset-picker-modal {
   width: 100%;
   max-width: 720px;
-  max-height: 85vh;
+  height: 85vh;
   background: var(--admin-bg-raised);
   border: 1px solid var(--admin-border);
   border-radius: 12px;
@@ -1163,10 +1163,12 @@
 
 .asset-picker-grid {
   flex: 1;
+  min-height: 0;
   overflow-y: auto;
   padding: 0.75rem;
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
+  grid-auto-rows: min-content;
   gap: 0.5rem;
   align-content: start;
 }