diff --git a/netbox/dcim/forms.py b/netbox/dcim/forms.py
index 98b321b90..a126a1ea0 100644
--- a/netbox/dcim/forms.py
+++ b/netbox/dcim/forms.py
@@ -23,8 +23,8 @@ from tenancy.models import Tenant, TenantGroup
 from utilities.forms import (
     APISelect, APISelectMultiple, add_blank_choice, ArrayFieldSelectMultiple, BootstrapMixin, BulkEditForm,
     BulkEditNullBooleanSelect, ColorSelect, CommentField, ConfirmationForm, CSVChoiceField, DynamicModelChoiceField,
-    DynamicModelMultipleChoiceField, ExpandableNameField, FlexibleModelChoiceField, form_from_model, JSONField,
-    SelectWithPK, SmallTextarea, SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField,
+    DynamicModelMultipleChoiceField, ExpandableNameField, form_from_model, JSONField, SelectWithPK, SmallTextarea,
+    SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField,
     BOOLEAN_WITH_BLANK_CHOICES,
 )
 from virtualization.models import Cluster, ClusterGroup, VirtualMachine
@@ -2046,10 +2046,10 @@ class DeviceCSVForm(BaseDeviceCSVForm):
 
 
 class ChildDeviceCSVForm(BaseDeviceCSVForm):
-    parent = FlexibleModelChoiceField(
+    parent = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of parent device',
+        help_text='Parent device',
         error_messages={
             'invalid_choice': 'Parent device not found.',
         }
@@ -2381,10 +2381,9 @@ class ConsolePortBulkEditForm(
 
 
 class ConsolePortCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
@@ -2485,10 +2484,9 @@ class ConsoleServerPortBulkDisconnectForm(ConfirmationForm):
 
 
 class ConsoleServerPortCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
@@ -2585,10 +2583,9 @@ class PowerPortBulkEditForm(
 
 
 class PowerPortCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
@@ -2736,21 +2733,19 @@ class PowerOutletBulkDisconnectForm(ConfirmationForm):
 
 
 class PowerOutletCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
     )
-    power_port = FlexibleModelChoiceField(
+    power_port = forms.ModelChoiceField(
         queryset=PowerPort.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of Power Port',
         error_messages={
-            'invalid_choice': 'Power Port not found.',
+            'invalid_choice': 'Power port not found.',
         }
     )
     feed_leg = CSVChoiceField(
@@ -3058,29 +3053,27 @@ class InterfaceBulkDisconnectForm(ConfirmationForm):
 
 
 class InterfaceCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
     )
-    virtual_machine = FlexibleModelChoiceField(
+    virtual_machine = forms.ModelChoiceField(
         queryset=VirtualMachine.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of virtual machine',
         error_messages={
             'invalid_choice': 'Virtual machine not found.',
         }
     )
-    lag = FlexibleModelChoiceField(
+    lag = forms.ModelChoiceField(
         queryset=Interface.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of LAG interface',
+        help_text='LAG interface',
         error_messages={
             'invalid_choice': 'LAG interface not found.',
         }
@@ -3271,18 +3264,16 @@ class FrontPortBulkDisconnectForm(ConfirmationForm):
 
 
 class FrontPortCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
     )
-    rear_port = FlexibleModelChoiceField(
+    rear_port = forms.ModelChoiceField(
         queryset=RearPort.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of Rear Port',
         error_messages={
             'invalid_choice': 'Rear Port not found.',
         }
@@ -3409,10 +3400,9 @@ class RearPortBulkDisconnectForm(ConfirmationForm):
 
 
 class RearPortCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
@@ -3517,19 +3507,17 @@ class DeviceBayBulkRenameForm(BulkRenameForm):
 
 
 class DeviceBayCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
     )
-    installed_device = FlexibleModelChoiceField(
+    installed_device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Child device not found.',
         }
@@ -3811,10 +3799,10 @@ class CableForm(BootstrapMixin, forms.ModelForm):
 class CableCSVForm(forms.ModelForm):
 
     # Termination A
-    side_a_device = FlexibleModelChoiceField(
+    side_a_device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Side A device name or ID',
+        help_text='Side A device',
         error_messages={
             'invalid_choice': 'Side A device not found',
         }
@@ -3830,10 +3818,10 @@ class CableCSVForm(forms.ModelForm):
     )
 
     # Termination B
-    side_b_device = FlexibleModelChoiceField(
+    side_b_device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Side B device name or ID',
+        help_text='Side B device',
         error_messages={
             'invalid_choice': 'Side B device not found',
         }
@@ -4164,10 +4152,9 @@ class InventoryItemCreateForm(BootstrapMixin, forms.Form):
 
 
 class InventoryItemCSVForm(forms.ModelForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Device name or ID',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
diff --git a/netbox/ipam/forms.py b/netbox/ipam/forms.py
index 854843f2e..9a568a2a6 100644
--- a/netbox/ipam/forms.py
+++ b/netbox/ipam/forms.py
@@ -11,16 +11,14 @@ from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant
 from utilities.forms import (
     add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditNullBooleanSelect, CSVChoiceField,
-    DatePicker, DynamicModelChoiceField, DynamicModelMultipleChoiceField, ExpandableIPAddressField,
-    FlexibleModelChoiceField, ReturnURLForm, SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField,
-    BOOLEAN_WITH_BLANK_CHOICES,
+    DatePicker, DynamicModelChoiceField, DynamicModelMultipleChoiceField, ExpandableIPAddressField, ReturnURLForm,
+    SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField, BOOLEAN_WITH_BLANK_CHOICES,
 )
 from virtualization.models import VirtualMachine
-from .constants import *
 from .choices import *
+from .constants import *
 from .models import Aggregate, IPAddress, Prefix, RIR, Role, Service, VLAN, VLANGroup, VRF
 
-
 PREFIX_MASK_LENGTH_CHOICES = add_blank_choice([
     (i, i) for i in range(PREFIX_LENGTH_MIN, PREFIX_LENGTH_MAX + 1)
 ])
@@ -333,11 +331,10 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
 
 
 class PrefixCSVForm(CustomFieldModelCSVForm):
-    vrf = FlexibleModelChoiceField(
+    vrf = forms.ModelChoiceField(
         queryset=VRF.objects.all(),
         to_field_name='name',
         required=False,
-        help_text='Name of parent VRF (or {ID})',
         error_messages={
             'invalid_choice': 'VRF not found.',
         }
@@ -737,11 +734,10 @@ class IPAddressBulkAddForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
 
 
 class IPAddressCSVForm(CustomFieldModelCSVForm):
-    vrf = FlexibleModelChoiceField(
+    vrf = forms.ModelChoiceField(
         queryset=VRF.objects.all(),
         to_field_name='name',
         required=False,
-        help_text='Name of parent VRF (or {ID})',
         error_messages={
             'invalid_choice': 'VRF not found.',
         }
@@ -764,11 +760,11 @@ class IPAddressCSVForm(CustomFieldModelCSVForm):
         required=False,
         help_text='Functional role'
     )
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of assigned device',
+        help_text='Assigned device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
@@ -777,7 +773,7 @@ class IPAddressCSVForm(CustomFieldModelCSVForm):
         queryset=VirtualMachine.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name of assigned virtual machine',
+        help_text='Assigned virtual machine',
         error_messages={
             'invalid_choice': 'Virtual machine not found.',
         }
@@ -1299,20 +1295,18 @@ class ServiceFilterForm(BootstrapMixin, CustomFieldFilterForm):
 
 
 class ServiceCSVForm(CustomFieldModelCSVForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of device',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
     )
-    virtual_machine = FlexibleModelChoiceField(
+    virtual_machine = forms.ModelChoiceField(
         queryset=VirtualMachine.objects.all(),
         required=False,
         to_field_name='name',
-        help_text='Name or ID of virtual machine',
         error_messages={
             'invalid_choice': 'Virtual machine not found.',
         }
diff --git a/netbox/secrets/forms.py b/netbox/secrets/forms.py
index 03ff8fab8..3243687e5 100644
--- a/netbox/secrets/forms.py
+++ b/netbox/secrets/forms.py
@@ -8,8 +8,8 @@ from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldFilterForm, CustomFieldModelForm, CustomFieldModelCSVForm,
 )
 from utilities.forms import (
-    APISelect, APISelectMultiple, BootstrapMixin, DynamicModelChoiceField, DynamicModelMultipleChoiceField,
-    FlexibleModelChoiceField, SlugField, StaticSelect2Multiple, TagFilterField,
+    APISelectMultiple, BootstrapMixin, DynamicModelChoiceField, DynamicModelMultipleChoiceField, SlugField,
+    StaticSelect2Multiple, TagFilterField,
 )
 from .constants import *
 from .models import Secret, SecretRole, UserKey
@@ -120,10 +120,9 @@ class SecretForm(BootstrapMixin, CustomFieldModelForm):
 
 
 class SecretCSVForm(CustomFieldModelCSVForm):
-    device = FlexibleModelChoiceField(
+    device = forms.ModelChoiceField(
         queryset=Device.objects.all(),
         to_field_name='name',
-        help_text='Device name or ID',
         error_messages={
             'invalid_choice': 'Device not found.',
         }
diff --git a/netbox/utilities/forms.py b/netbox/utilities/forms.py
index 61ab28ec8..351b845ae 100644
--- a/netbox/utilities/forms.py
+++ b/netbox/utilities/forms.py
@@ -552,27 +552,6 @@ class CommentField(forms.CharField):
         super().__init__(required=required, label=label, help_text=help_text, *args, **kwargs)
 
 
-class FlexibleModelChoiceField(forms.ModelChoiceField):
-    """
-    Allow a model to be reference by either '{ID}' or the field specified by `to_field_name`.
-    """
-    def to_python(self, value):
-        if value in self.empty_values:
-            return None
-        try:
-            if not self.to_field_name:
-                key = 'pk'
-            elif re.match(r'^\{\d+\}$', value):
-                key = 'pk'
-                value = value.strip('{}')
-            else:
-                key = self.to_field_name
-            value = self.queryset.get(**{key: value})
-        except (ValueError, TypeError, self.queryset.model.DoesNotExist):
-            raise forms.ValidationError(self.error_messages['invalid_choice'], code='invalid_choice')
-        return value
-
-
 class SlugField(forms.SlugField):
     """
     Extend the built-in SlugField to automatically populate from a field called `name` unless otherwise specified.