diff --git a/plugins/chat/assets/stylesheets/common/chat-message-images.scss b/plugins/chat/assets/stylesheets/common/chat-message-images.scss
index 53729b305f1..238ab5fd7a1 100644
--- a/plugins/chat/assets/stylesheets/common/chat-message-images.scss
+++ b/plugins/chat/assets/stylesheets/common/chat-message-images.scss
@@ -79,19 +79,4 @@ $max_image_height: 150px;
     max-height: $max_image_height;
     max-width: calc(#{$max_image_height} / 9 * 16);
   }
-
-  // Prevent overflow of old lazy-yt images
-  // TODO: remove in December 2023
-  .lazyYT.lazyYT-container {
-    border: none;
-    a {
-      display: flex;
-    }
-    .ytp-thumbnail-image {
-      object-fit: contain;
-      height: $max_image_height;
-      width: calc(#{$max_image_height} / 9 * 16);
-      pointer-events: none;
-    }
-  }
 }