1 files changed, 2 insertions, 2 deletions
diff --git a/lib/api/suggestions.rb b/lib/api/suggestions.rb
index 05aaa8a6f41..38e96c080f2 100644
--- a/lib/api/suggestions.rb
+++ b/lib/api/suggestions.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module API
-  class Suggestions < Grape::API
+  class Suggestions < Grape::API::Instance
     before { authenticate! }
 
     resource :suggestions do
@@ -25,7 +25,7 @@ module API
         success Entities::Suggestion
       end
       params do
-        requires :ids, type: Array[String], desc: "An array of suggestion ID's"
+        requires :ids, type: Array[Integer], coerce_with: ::API::Validations::Types::CommaSeparatedToIntegerArray.coerce, desc: "An array of suggestion ID's"
       end
       put 'batch_apply' do
         ids = params[:ids]