diff --git a/rswag-specs/lib/rswag/specs/swagger_formatter.rb b/rswag-specs/lib/rswag/specs/swagger_formatter.rb
index ac60b71..61672b7 100644
--- a/rswag-specs/lib/rswag/specs/swagger_formatter.rb
+++ b/rswag-specs/lib/rswag/specs/swagger_formatter.rb
@@ -56,7 +56,7 @@ module Rswag
                 is_hash = value.is_a?(Hash)
                 if is_hash && value.dig(:parameters)
                   schema_param = value.dig(:parameters)&.find { |p| (p[:in] == :body || p[:in] == :formData) && p[:schema] }
-                  mime_list = value.dig(:consumes)
+                  mime_list = value.dig(:consumes) || doc[:consumes]
                   if value && schema_param && mime_list
                     value[:requestBody] = { content: {} } unless value.dig(:requestBody, :content)
                     value[:requestBody][:required] = true if schema_param[:required]