diff --git a/Gemfile.lock b/Gemfile.lock
index 3acc543f5a..d4b4f59ae9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1043,7 +1043,7 @@ GEM
     websocket-extensions (0.1.5)
     wicked (1.4.0)
       railties (>= 3.0.7)
-    wicked_pdf (2.7.0)
+    wicked_pdf (2.6.3)
       activesupport
     wisper (2.0.1)
     wisper-rspec (1.1.0)
diff --git a/config/application.rb b/config/application.rb
index 03ab7b9a20..0872b7afb3 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -9,8 +9,7 @@
 # require "action_text/engine"
 require_relative "../lib/active_storage/downloadable"
 
-# TODO : add missing dep to decidim-initiatives/lib/decidim/initiatives/engine.rb
-# require "wicked_pdf"
+require "wicked_pdf"
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.