diff --git a/spec/requests/media_spec.rb b/spec/requests/media_spec.rb
index 8f164311b..d30b266be 100644
--- a/spec/requests/media_spec.rb
+++ b/spec/requests/media_spec.rb
@@ -18,7 +18,7 @@
       expect(json).not_to be_empty
       expect(json['data'].size).to eq(6)
       result = json['data'].first
-      expect(result.dig("attributes", "mediaType")).to eq("text/plain")
+      expect(result.dig("attributes", "mediaType")).to eq("application/json")
     end
 
     it 'returns status code 200' do