diff --git a/netbox/dcim/models.py b/netbox/dcim/models.py
index 0e65caf33..4f08e806d 100644
--- a/netbox/dcim/models.py
+++ b/netbox/dcim/models.py
@@ -1240,7 +1240,7 @@ class FrontPortTemplate(ComponentTemplateModel):
             ),
             models.UniqueConstraint(
                 fields=['rear_port', 'rear_port_position'],
-                name='frontporttemplate_rearport_rearportpos_key'
+                name='frontporttemplate_rearport_rearportposition_key'
             )
         ]
 
@@ -1577,7 +1577,7 @@ class Device(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
             ),
             models.UniqueConstraint(
                 fields=['virtual_chassis', 'vc_position'],
-                name='device_virtualchassis_vcpos_key'
+                name='device_virtualchassis_vcposition_key'
             ),
         ]
         permissions = (
@@ -2485,7 +2485,7 @@ class FrontPort(CableTermination, ComponentModel):
             ),
             models.UniqueConstraint(
                 fields=['rear_port', 'rear_port_position'],
-                name='frontport_rearport_rearportpos_key'
+                name='frontport_rearport_rearportposition_key'
             )
         ]
 
diff --git a/netbox/extras/models.py b/netbox/extras/models.py
index 0548d980a..4dc46bba1 100644
--- a/netbox/extras/models.py
+++ b/netbox/extras/models.py
@@ -269,7 +269,7 @@ class CustomFieldValue(models.Model):
         constraints = [
             models.UniqueConstraint(
                 fields=['field', 'obj_type', 'obj_id'],
-                name='customfieldvalue_customfield_key'
+                name='customfieldvalue_field_objtype_objid_key'
             )
         ]