diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
index f07507600..96aecf083 100644
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -8,8 +8,8 @@ class CommentsController < ApplicationController
 
   def create
     if @comment.save
-      Mailer.comment(@comment).deliver_now if email_on_debate_comment?
-      Mailer.reply(@comment).deliver_now if email_on_comment_reply?
+      Mailer.comment(@comment).deliver_later if email_on_debate_comment?
+      Mailer.reply(@comment).deliver_later if email_on_comment_reply?
     else
       render :new
     end
diff --git a/app/controllers/verification/email_controller.rb b/app/controllers/verification/email_controller.rb
index 1c07b1457..cb7542c80 100644
--- a/app/controllers/verification/email_controller.rb
+++ b/app/controllers/verification/email_controller.rb
@@ -16,7 +16,7 @@ class Verification::EmailController < ApplicationController
     @email = Verification::Email.new(@verified_user)
     if @email.save
       current_user.reload
-      Mailer.email_verification(current_user, @email.recipient, @email.encrypted_token).deliver_now
+      Mailer.email_verification(current_user, @email.recipient, @email.encrypted_token).deliver_later
       redirect_to account_path, notice: t('verification.email.create.flash.success', email: @verified_user.email)
     else
       redirect_to verified_user_path, alert: t('verification.email.create.alert.failure')