diff --git a/plugins/guests/omnios/cap/mount_nfs_folder.rb b/plugins/guests/omnios/cap/mount_nfs_folder.rb
index 250f77992..0dc2c10ad 100644
--- a/plugins/guests/omnios/cap/mount_nfs_folder.rb
+++ b/plugins/guests/omnios/cap/mount_nfs_folder.rb
@@ -3,11 +3,17 @@ module VagrantPlugins
     module Cap
       class MountNFSFolder
         def self.mount_nfs_folder(machine, ip, folders)
-          su_cmd = machine.config.solaris.suexec_cmd
-          folders.each do |name, opts|
-            machine.communicate.execute("#{su_cmd} mkdir -p #{opts[:guestpath]}")
-            machine.communicate.execute("#{su_cmd} /sbin/mount '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'")
+          comm   = machine.communicate
+          commands = []
+
+          folders.each do |_, opts|
+            commands << <<-EOH.gsub(/^ {14}/, '')
+              mkdir -p '#{opts[:guestpath]}'
+              /sbin/mount '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'
+            EOH
           end
+
+          comm.sudo(commands.join("\n"))
         end
       end
     end
diff --git a/test/unit/plugins/guests/omnios/cap/mount_nfs_folder_test.rb b/test/unit/plugins/guests/omnios/cap/mount_nfs_folder_test.rb
new file mode 100644
index 000000000..ec5b2cf9f
--- /dev/null
+++ b/test/unit/plugins/guests/omnios/cap/mount_nfs_folder_test.rb
@@ -0,0 +1,47 @@
+require_relative "../../../../base"
+
+describe "VagrantPlugins::GuestOmniOS::Cap:RSync" do
+  let(:caps) do
+    VagrantPlugins::GuestOmniOS::Plugin
+      .components
+      .guest_capabilities[:omnios]
+  end
+
+  let(:machine) { double("machine") }
+  let(:comm) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+
+  before do
+    allow(machine).to receive(:communicate).and_return(comm)
+  end
+
+  after do
+    comm.verify_expectations!
+  end
+
+  describe ".mount_nfs_folder" do
+    let(:cap) { caps.get(:mount_nfs_folder) }
+
+    let(:ip) { "1.2.3.4" }
+
+    let(:hostpath) { "/host" }
+    let(:guestpath) { "/guest" }
+
+    it "mounts the folder" do
+      folders = {
+        "/vagrant-nfs" => {
+          type: :nfs,
+          guestpath: "/guest",
+          hostpath: "/host",
+        }
+      }
+      cap.mount_nfs_folder(machine, ip, folders)
+
+      expect(comm.received_commands[0]).to match(/mkdir -p '#{guestpath}'/)
+      expect(comm.received_commands[0]).to match(/'1.2.3.4:#{hostpath}' '#{guestpath}'/)
+    end
+
+    it "mounts with options" do
+      pending "not yet implemented"
+    end
+  end
+end