diff --git a/lib/vmpooler/providers/vsphere.rb b/lib/vmpooler/providers/vsphere.rb
index 8526dea..07c1e73 100644
--- a/lib/vmpooler/providers/vsphere.rb
+++ b/lib/vmpooler/providers/vsphere.rb
@@ -1024,7 +1024,7 @@ module Vmpooler
 
         def create_folder(connection, new_folder, datacenter)
           dc = connection.serviceInstance.find_datacenter(datacenter)
-          folder_object = dc.vmFolder.traverse(new_folder, type = RbVmomi::VIM::Folder, create = true)
+          folder_object = dc.vmFolder.traverse(new_folder, RbVmomi::VIM::Folder, true)
           raise("Cannot create folder #{new_folder}") if folder_object.nil?
 
           folder_object
diff --git a/spec/unit/providers/vsphere_spec.rb b/spec/unit/providers/vsphere_spec.rb
index 1d166d2..a4ce37a 100644
--- a/spec/unit/providers/vsphere_spec.rb
+++ b/spec/unit/providers/vsphere_spec.rb
@@ -2715,7 +2715,7 @@ EOT
 
     it 'creates a folder' do
       expect(connection.serviceInstance).to receive(:find_datacenter).with(datacenter).and_return(datacenter_object)
-      expect(datacenter_object.vmFolder).to receive(:traverse).with(new_folder, type=RbVmomi::VIM::Folder, create=true).and_return(folder_object)
+      expect(datacenter_object.vmFolder).to receive(:traverse).with(new_folder, RbVmomi::VIM::Folder, true).and_return(folder_object)
 
       result = subject.create_folder(connection, new_folder, datacenter)
       expect(result).to eq(folder_object)
@@ -2724,7 +2724,7 @@ EOT
     context 'with folder_object returning nil' do
       it 'shoud raise an error' do
         expect(connection.serviceInstance).to receive(:find_datacenter).with(datacenter).and_return(datacenter_object)
-        expect(datacenter_object.vmFolder).to receive(:traverse).with(new_folder, type=RbVmomi::VIM::Folder, create=true).and_return(nil)
+        expect(datacenter_object.vmFolder).to receive(:traverse).with(new_folder, RbVmomi::VIM::Folder, true).and_return(nil)
 
         expect{subject.create_folder(connection, new_folder, datacenter)}.to raise_error("Cannot create folder #{new_folder}")
       end