diff --git a/netbox/utilities/tests/test_forms.py b/netbox/utilities/tests/test_forms.py
index ac58100c3..44b52b68c 100644
--- a/netbox/utilities/tests/test_forms.py
+++ b/netbox/utilities/tests/test_forms.py
@@ -245,6 +245,17 @@ class ExpandAlphanumeric(TestCase):
 
         self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
 
+    # Checks for any regressions of https://github.com/netbox-community/netbox/issues/13722
+    def test_numeric_set(self):
+        input = "vlan[123,456]"
+        output = sorted([
+            'vlan123',
+            'vlan456'
+        ])
+
+        self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
+
+
     def test_invalid_non_pattern(self):
         input = 'r9a'
         output = sorted([input])