diff --git a/data/interfaces/default/settings.html b/data/interfaces/default/settings.html
index fb04258f..72005c55 100644
--- a/data/interfaces/default/settings.html
+++ b/data/interfaces/default/settings.html
@@ -744,7 +744,8 @@
                                 <input type="checkbox" id="cache_images" name="cache_images" value="1" ${config['cache_images']}> Cache Plex Images
                             </label>
                             <p class="help-block">
-                                Enable to cache images from Plex to reduce API calls and improve loading times.
+                                Enable to cache images from Plex to reduce API calls and improve loading times.<br />
+                                Note: Video preview thumbnails (BIF) are not cached.
                             </p>
                         </div>
                         <div class="form-group">