diff --git a/extensions/emoji/migrations/2018_09_29_060444_replace-emoji-shorcutes-with-unicode.php b/extensions/emoji/migrations/2018_09_29_060444_replace_emoji_shorcuts_with_unicode.php
similarity index 99%
rename from extensions/emoji/migrations/2018_09_29_060444_replace-emoji-shorcutes-with-unicode.php
rename to extensions/emoji/migrations/2018_09_29_060444_replace_emoji_shorcuts_with_unicode.php
index 8987b8003..a8870c031 100644
--- a/extensions/emoji/migrations/2018_09_29_060444_replace-emoji-shorcutes-with-unicode.php
+++ b/extensions/emoji/migrations/2018_09_29_060444_replace_emoji_shorcuts_with_unicode.php
@@ -98,6 +98,6 @@ return [
     },
 
     'down' => function (Builder $schema) {
-        // hmmm
+        // not implemented
     }
 ];