diff --git a/plugins/attachment-resources/src/components/AttachmentPreview.svelte b/plugins/attachment-resources/src/components/AttachmentPreview.svelte
index c53ace454d..a74d560448 100644
--- a/plugins/attachment-resources/src/components/AttachmentPreview.svelte
+++ b/plugins/attachment-resources/src/components/AttachmentPreview.svelte
@@ -121,8 +121,11 @@
       max-width: 20rem;
       max-height: 20rem;
       border-radius: 0.75rem;
-      width: 100%;
-      height: 100%;
+      width: auto;
+      height: auto;
+    }
+    img {
+      object-fit: contain;
     }
   }
 </style>
diff --git a/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte b/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
index e709a1c398..df0701636f 100644
--- a/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
+++ b/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
@@ -217,8 +217,7 @@
     overflow-y: hidden;
     background-color: var(--accent-bg-color);
     border: 1px solid var(--divider-color);
-    border-radius: 0.5rem 0.5rem 0 0;
-    border-bottom: none;
+    border-radius: 0.5rem;
 
     .item + .item {
       padding-left: 1rem;