diff --git a/app/controllers/api/v1/custom_emojis_controller.rb b/app/controllers/api/v1/custom_emojis_controller.rb
index a29c4c1c65..4c056c952e 100644
--- a/app/controllers/api/v1/custom_emojis_controller.rb
+++ b/app/controllers/api/v1/custom_emojis_controller.rb
@@ -2,7 +2,6 @@
 
 class Api::V1::CustomEmojisController < Api::BaseController
   vary_by '', unless: :disallow_unauthenticated_api_access?
-  skip_before_action :set_cache_headers
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
 
   def index