1 files changed, 6 insertions, 7 deletions
diff --git a/lib/api/validations/types/workhorse_file.rb b/lib/api/validations/types/workhorse_file.rb
index 18d111f6556..e65e94fc8db 100644
--- a/lib/api/validations/types/workhorse_file.rb
+++ b/lib/api/validations/types/workhorse_file.rb
@@ -3,15 +3,14 @@
 module API
   module Validations
     module Types
-      class WorkhorseFile < Virtus::Attribute
-        def coerce(input)
-          # Processing of multipart file objects
-          # is already taken care of by Gitlab::Middleware::Multipart.
-          # Nothing to do here.
-          input
+      class WorkhorseFile
+        def self.parse(value)
+          raise "#{value.class} is not an UploadedFile type" unless parsed?(value)
+
+          value
         end
 
-        def value_coerced?(value)
+        def self.parsed?(value)
           value.is_a?(::UploadedFile)
         end
       end