diff --git a/web/model-manager.css b/web/model-manager.css
index 8c60623..420d5d7 100644
--- a/web/model-manager.css
+++ b/web/model-manager.css
@@ -82,7 +82,6 @@
 .model-manager input {
     padding: 4px 8px;
     margin: 0;
-	border: 2px solid var(--border-color);
 }
 
 .model-manager button:disabled,
diff --git a/web/model-manager.js b/web/model-manager.js
index f74f514..481cb5c 100644
--- a/web/model-manager.js
+++ b/web/model-manager.js
@@ -143,7 +143,7 @@ const PREVIEW_NONE_URI = imageUri();
 const PREVIEW_THUMBNAIL_WIDTH = 320;
 const PREVIEW_THUMBNAIL_HEIGHT = 480;
 const PREVIEW_THUMBNAIL_FORMAT = "JPEG";
-const PREVIEW_THUMBNAIL_QUALITY = undefined;
+const PREVIEW_THUMBNAIL_QUALITY = 75;
 
 /**
  * @param {(...args) => void} callback