diff --git a/tests/unit/test_region_configuration.py b/tests/unit/test_region_configuration.py
index e9bcf50b3..fd00b608d 100644
--- a/tests/unit/test_region_configuration.py
+++ b/tests/unit/test_region_configuration.py
@@ -26,7 +26,6 @@ def test_when_apigw_edge_configuration_supported(self, partition):
             ["aws-us-gov"],
             ["aws-iso"],
             ["aws-iso-b"],
-            ["aws-iso-e"],
         ]
     )
     def test_when_apigw_edge_configuration_is_not_supported(self, partition):