diff --git a/app/javascript/mastodon/features/emoji/unicode_to_filename_s.js b/app/javascript/mastodon/features/emoji/unicode_to_filename_s.js
index ed65ef2227..95c21b7cc0 100644
--- a/app/javascript/mastodon/features/emoji/unicode_to_filename_s.js
+++ b/app/javascript/mastodon/features/emoji/unicode_to_filename_s.js
@@ -1,6 +1,6 @@
 // taken from:
 // https://github.com/twitter/twemoji/blob/47732c7/twemoji-generator.js#L848-L866
-const unicodeToFilename = (str) => {
+export default function unicodeToFilename(str) {
   let result = '';
   let charCode = 0;
   let p = 0;
@@ -24,5 +24,3 @@ const unicodeToFilename = (str) => {
   }
   return result;
 };
-
-export default unicodeToFilename;
diff --git a/app/javascript/mastodon/features/emoji/unicode_to_unified_name_s.js b/app/javascript/mastodon/features/emoji/unicode_to_unified_name_s.js
index afe532dcfe..05880be16b 100644
--- a/app/javascript/mastodon/features/emoji/unicode_to_unified_name_s.js
+++ b/app/javascript/mastodon/features/emoji/unicode_to_unified_name_s.js
@@ -6,7 +6,7 @@ function padLeft(str, num) {
   return str;
 }
 
-const unicodeToUnifiedName = (str) => {
+export default function unicodeToUnifiedName(str) {
   let output = '';
 
   for (let i = 0; i < str.length; i += 2) {
@@ -19,5 +19,3 @@ const unicodeToUnifiedName = (str) => {
 
   return output;
 };
-
-export default unicodeToUnifiedName;