diff --git a/include/RequestManagerVirtualMachine.h b/include/RequestManagerVirtualMachine.h
index ede45ef172..b940f5e354 100644
--- a/include/RequestManagerVirtualMachine.h
+++ b/include/RequestManagerVirtualMachine.h
@@ -637,6 +637,7 @@ public:
                            "A:siib")
     {
         vm_action = VMActions::BACKUP_ACTION;
+        auth_op   = AuthRequest::ADMIN;
     }
 
 protected:
diff --git a/install.sh b/install.sh
index a981c59425..86904eac4c 100755
--- a/install.sh
+++ b/install.sh
@@ -2153,6 +2153,7 @@ DATASTORE_DRIVER_DUMMY_SCRIPTS="src/datastore_mad/remotes/dummy/cp \
                          src/datastore_mad/remotes/dummy/snap_revert \
                          src/datastore_mad/remotes/dummy/snap_flatten \
                          src/datastore_mad/remotes/dummy/rm \
+                         src/datastore_mad/remotes/dummy/restore \
                          src/datastore_mad/remotes/dummy/export"
 
 DATASTORE_DRIVER_FS_SCRIPTS="src/datastore_mad/remotes/fs/cp \
diff --git a/src/datastore_mad/remotes/dummy/restore b/src/datastore_mad/remotes/dummy/restore
new file mode 100755
index 0000000000..23469d0b04
--- /dev/null
+++ b/src/datastore_mad/remotes/dummy/restore
@@ -0,0 +1,23 @@
+#!/usr/bin/env ruby
+
+# -------------------------------------------------------------------------- #
+# Copyright 2002-2022, OpenNebula Project, OpenNebula Systems                #
+#                                                                            #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
+# not use this file except in compliance with the License. You may obtain    #
+# a copy of the License at                                                   #
+#                                                                            #
+# http://www.apache.org/licenses/LICENSE-2.0                                 #
+#                                                                            #
+# Unless required by applicable law or agreed to in writing, software        #
+# distributed under the License is distributed on an "AS IS" BASIS,          #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
+# See the License for the specific language governing permissions and        #
+# limitations under the License.                                             #
+#--------------------------------------------------------------------------- #
+
+
+
+STDOUT.puts "0 dummy_image"
+
+exit(0)
diff --git a/src/vmm_mad/dummy/one_vmm_dummy.rb b/src/vmm_mad/dummy/one_vmm_dummy.rb
index 0943082470..bb168d9c9a 100755
--- a/src/vmm_mad/dummy/one_vmm_dummy.rb
+++ b/src/vmm_mad/dummy/one_vmm_dummy.rb
@@ -222,7 +222,7 @@ class DummyDriver < VirtualMachineDriver
     def backup(id, drv_message)
         result = retrieve_result("backup")
 
-        send_message(ACTION[:backup], result, id, 'dummy-backup-id')
+        send_message(ACTION[:backup], result, id, 'dummy-backup-id 1024')
     end
 
     def poll(id, drv_message)