diff --git a/spec/lib/ruby_smb/dcerpc/wkssvc_spec.rb b/spec/lib/ruby_smb/dcerpc/wkssvc_spec.rb
index 6a8469fe..07116c0c 100644
--- a/spec/lib/ruby_smb/dcerpc/wkssvc_spec.rb
+++ b/spec/lib/ruby_smb/dcerpc/wkssvc_spec.rb
@@ -1,8 +1,8 @@
 RSpec.describe RubySMB::Dcerpc::Wkssvc::WkssvcIdentifyHandle do
   subject(:packet) { described_class.new }
 
-  it 'is a Ndr::NdrWideStringPtr' do
-    expect(packet).to be_a(RubySMB::Dcerpc::Ndr::NdrWideStringPtr)
+  it 'is a Ndr::NdrWideStringzPtr' do
+    expect(packet).to be_a(RubySMB::Dcerpc::Ndr::NdrWideStringzPtr)
   end
 end