diff --git a/app/javascript/styles/mastodon/emoji_picker.scss b/app/javascript/styles/mastodon/emoji_picker.scss
index ba58aec7dc..efb23e524e 100644
--- a/app/javascript/styles/mastodon/emoji_picker.scss
+++ b/app/javascript/styles/mastodon/emoji_picker.scss
@@ -167,8 +167,9 @@
   cursor: pointer;
 
   &.emoji-mart-emoji-custom img {
-    width: auto !important;
-    min-width: 22px;
+    width: 22px !important;
+    overflow: hidden;
+    object-fit: cover !important;
   }
 
   span {