diff --git a/docs/release-notes/version-2.7.md b/docs/release-notes/version-2.7.md
index a796ea924..4fea49d6b 100644
--- a/docs/release-notes/version-2.7.md
+++ b/docs/release-notes/version-2.7.md
@@ -18,6 +18,7 @@
 * [#4099](https://github.com/netbox-community/netbox/issues/4099) - Linkify interfaces on global interfaces list
 * [#4108](https://github.com/netbox-community/netbox/issues/4108) - Avoid extraneous database queries when rendering search forms
 * [#4134](https://github.com/netbox-community/netbox/issues/4134) - Device power ports and outlets should inherit type from the parent device type
+* [#4137](https://github.com/netbox-community/netbox/issues/4137) - Disable occupied terminations when connecting a cable to a circuit
 
 ---
 
diff --git a/netbox/dcim/forms.py b/netbox/dcim/forms.py
index 99bb470f8..8f035ccbb 100644
--- a/netbox/dcim/forms.py
+++ b/netbox/dcim/forms.py
@@ -3613,7 +3613,8 @@ class ConnectCableToCircuitTerminationForm(BootstrapMixin, forms.ModelForm):
         widget=APISelect(
             api_url='/api/circuits/circuit-terminations/',
             disabled_indicator='cable',
-            display_field='term_side'
+            display_field='term_side',
+            full=True
         )
     )