diff --git a/lib/panda_doc/document.rb b/lib/panda_doc/document.rb
index b485343..b7060e8 100644
--- a/lib/panda_doc/document.rb
+++ b/lib/panda_doc/document.rb
@@ -9,7 +9,10 @@ def create(data)
     end
 
     def update(uuid, **data)
-      respond(ApiClient.request(:patch, "/documents/#{uuid}", **data))
+      respond(
+        ApiClient.request(:patch, "/documents/#{uuid}", **data),
+        type: :base
+      )
     end
 
     def send(uuid, **data)
diff --git a/spec/document_spec.rb b/spec/document_spec.rb
index 569ad8a..8430bec 100644
--- a/spec/document_spec.rb
+++ b/spec/document_spec.rb
@@ -327,9 +327,9 @@
 
     context "with successful response" do
       let(:response) { successful_response }
-      let(:body) { document_body }
+      let(:body) { {} }
 
-      it_behaves_like "a document object interface"
+      it { expect { subject }.not_to raise_error }
     end
   end
 end