diff --git a/gns3server/schemas/atm_switch.py b/gns3server/schemas/atm_switch.py
index e6a12f97..17cb109b 100644
--- a/gns3server/schemas/atm_switch.py
+++ b/gns3server/schemas/atm_switch.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 
 ATM_SWITCH_CREATE_SCHEMA = {
     "$schema": "http://json-schema.org/draft-04/schema#",
@@ -81,5 +82,5 @@ ATM_SWITCH_OBJECT_SCHEMA = {
     "required": ["name", "node_id", "project_id"]
 }
 
-ATM_SWITCH_UPDATE_SCHEMA = ATM_SWITCH_OBJECT_SCHEMA
+ATM_SWITCH_UPDATE_SCHEMA = copy.deepcopy(ATM_SWITCH_OBJECT_SCHEMA)
 del ATM_SWITCH_UPDATE_SCHEMA["required"]
diff --git a/gns3server/schemas/cloud.py b/gns3server/schemas/cloud.py
index a67d8d35..aaf58467 100644
--- a/gns3server/schemas/cloud.py
+++ b/gns3server/schemas/cloud.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 from .port import PORT_OBJECT_SCHEMA
 
 HOST_INTERFACE_SCHEMA = {
@@ -136,5 +137,5 @@ CLOUD_OBJECT_SCHEMA = {
     "required": ["name", "node_id", "project_id", "ports_mapping"]
 }
 
-CLOUD_UPDATE_SCHEMA = CLOUD_OBJECT_SCHEMA
+CLOUD_UPDATE_SCHEMA = copy.deepcopy(CLOUD_OBJECT_SCHEMA)
 del CLOUD_UPDATE_SCHEMA["required"]
diff --git a/gns3server/schemas/compute.py b/gns3server/schemas/compute.py
index 7d0d65ab..8e44de50 100644
--- a/gns3server/schemas/compute.py
+++ b/gns3server/schemas/compute.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 from .capabilities import CAPABILITIES_SCHEMA
 
 COMPUTE_CREATE_SCHEMA = {
@@ -52,10 +53,10 @@ COMPUTE_CREATE_SCHEMA = {
         }
     },
     "additionalProperties": False,
-    "required": ["compute_id", "protocol", "host", "port"]
+    "required": ["protocol", "host", "port"]
 }
 
-COMPUTE_UPDATE_SCHEMA = COMPUTE_CREATE_SCHEMA
+COMPUTE_UPDATE_SCHEMA = copy.deepcopy(COMPUTE_CREATE_SCHEMA)
 del COMPUTE_UPDATE_SCHEMA["required"]
 
 COMPUTE_OBJECT_SCHEMA = {
diff --git a/gns3server/schemas/ethernet_hub.py b/gns3server/schemas/ethernet_hub.py
index e24b33e0..363ad470 100644
--- a/gns3server/schemas/ethernet_hub.py
+++ b/gns3server/schemas/ethernet_hub.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 
 ETHERNET_HUB_CREATE_SCHEMA = {
     "$schema": "http://json-schema.org/draft-04/schema#",
@@ -129,5 +130,5 @@ ETHERNET_HUB_OBJECT_SCHEMA = {
     "required": ["name", "node_id", "project_id", "ports_mapping"]
 }
 
-ETHERNET_HUB_UPDATE_SCHEMA = ETHERNET_HUB_OBJECT_SCHEMA
+ETHERNET_HUB_UPDATE_SCHEMA = copy.deepcopy(ETHERNET_HUB_OBJECT_SCHEMA)
 del ETHERNET_HUB_UPDATE_SCHEMA["required"]
diff --git a/gns3server/schemas/ethernet_switch.py b/gns3server/schemas/ethernet_switch.py
index 1a92a111..40dd2baa 100644
--- a/gns3server/schemas/ethernet_switch.py
+++ b/gns3server/schemas/ethernet_switch.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 
 ETHERNET_SWITCH_CREATE_SCHEMA = {
     "$schema": "http://json-schema.org/draft-04/schema#",
@@ -153,5 +154,5 @@ ETHERNET_SWITCH_OBJECT_SCHEMA = {
     "required": ["name", "node_id", "project_id"]
 }
 
-ETHERNET_SWITCH_UPDATE_SCHEMA = ETHERNET_SWITCH_OBJECT_SCHEMA
+ETHERNET_SWITCH_UPDATE_SCHEMA = copy.deepcopy(ETHERNET_SWITCH_OBJECT_SCHEMA)
 del ETHERNET_SWITCH_UPDATE_SCHEMA["required"]
diff --git a/gns3server/schemas/frame_relay_switch.py b/gns3server/schemas/frame_relay_switch.py
index 5d4967af..0f99508c 100644
--- a/gns3server/schemas/frame_relay_switch.py
+++ b/gns3server/schemas/frame_relay_switch.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 
 FRAME_RELAY_SWITCH_CREATE_SCHEMA = {
     "$schema": "http://json-schema.org/draft-04/schema#",
@@ -81,5 +82,5 @@ FRAME_RELAY_SWITCH_OBJECT_SCHEMA = {
     "required": ["name", "node_id", "project_id"]
 }
 
-FRAME_RELAY_SWITCH_UPDATE_SCHEMA = FRAME_RELAY_SWITCH_OBJECT_SCHEMA
+FRAME_RELAY_SWITCH_UPDATE_SCHEMA = copy.deepcopy(FRAME_RELAY_SWITCH_OBJECT_SCHEMA)
 del FRAME_RELAY_SWITCH_UPDATE_SCHEMA["required"]
diff --git a/gns3server/schemas/node.py b/gns3server/schemas/node.py
index a832c8cf..6e8f4e2a 100644
--- a/gns3server/schemas/node.py
+++ b/gns3server/schemas/node.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import copy
 from .label import LABEL_OBJECT_SCHEMA
 
 NODE_TYPE_SCHEMA = {
@@ -234,5 +235,5 @@ NODE_OBJECT_SCHEMA = {
 }
 
 NODE_CREATE_SCHEMA = NODE_OBJECT_SCHEMA
-NODE_UPDATE_SCHEMA = NODE_OBJECT_SCHEMA
+NODE_UPDATE_SCHEMA = copy.deepcopy(NODE_OBJECT_SCHEMA)
 del NODE_UPDATE_SCHEMA["required"]
diff --git a/tests/controller/test_import_project.py b/tests/controller/test_import_project.py
index 7f8740c3..23d09457 100644
--- a/tests/controller/test_import_project.py
+++ b/tests/controller/test_import_project.py
@@ -181,6 +181,7 @@ def test_import_iou_linux_no_vm(linux_platform, async_run, tmpdir, controller):
                 {
                     "compute_id": "local",
                     "node_type": "iou",
+                    "name": "test",
                     "properties": {}
                 }
             ],
@@ -224,6 +225,7 @@ def test_import_iou_linux_with_vm(linux_platform, async_run, tmpdir, controller)
                     "compute_id": "local",
                     "node_id": "0fd3dd4d-dc93-4a04-a9b9-7396a9e22e8b",
                     "node_type": "iou",
+                    "name": "test",
                     "properties": {}
                 }
             ],
@@ -267,11 +269,13 @@ def test_import_iou_non_linux(windows_platform, async_run, tmpdir, controller):
                     "compute_id": "local",
                     "node_id": "0fd3dd4d-dc93-4a04-a9b9-7396a9e22e8b",
                     "node_type": "iou",
+                    "name": "test",
                     "properties": {}
                 },
                 {
                     "compute_id": "local",
                     "node_type": "vpcs",
+                    "name": "test2",
                     "properties": {}
                 }
             ],
@@ -319,12 +323,14 @@ def test_import_node_id(linux_platform, async_run, tmpdir, controller):
                     "compute_id": "local",
                     "node_id": "0fd3dd4d-dc93-4a04-a9b9-7396a9e22e8b",
                     "node_type": "iou",
+                    "name": "test",
                     "properties": {}
                 },
                 {
                     "compute_id": "local",
                     "node_id": "c3ae286c-c81f-40d9-a2d0-5874b2f2478d",
                     "node_type": "iou",
+                    "name": "test2",
                     "properties": {}
                 }
             ],
@@ -409,6 +415,7 @@ def test_import_keep_compute_id(windows_platform, async_run, tmpdir, controller)
                     "compute_id": "local",
                     "node_id": "0fd3dd4d-dc93-4a04-a9b9-7396a9e22e8b",
                     "node_type": "iou",
+                    "name": "test",
                     "properties": {}
                 }
             ],