diff --git a/aws_lambda_powertools/utilities/data_classes/event_bridge_event.py b/aws_lambda_powertools/utilities/data_classes/event_bridge_event.py
index f7ce1953e2a..4655701574d 100644
--- a/aws_lambda_powertools/utilities/data_classes/event_bridge_event.py
+++ b/aws_lambda_powertools/utilities/data_classes/event_bridge_event.py
@@ -68,4 +68,4 @@ def detail(self) -> dict[str, Any]:
     @property
     def replay_name(self) -> str | None:
         """Identifies whether the event is being replayed and what is the name of the replay."""
-        return self["replay-name"]
+        return self.get("replay-name")
diff --git a/tests/events/eventBridgeEvent.json b/tests/events/eventBridgeEvent.json
index 65872cf9a34..f7c6d4c0d37 100644
--- a/tests/events/eventBridgeEvent.json
+++ b/tests/events/eventBridgeEvent.json
@@ -6,12 +6,9 @@
   "account": "111122223333",
   "time": "2017-12-22T18:43:48Z",
   "region": "us-west-1",
-  "resources": [
-    "arn:aws:ec2:us-west-1:123456789012:instance/i-1234567890abcdef0"
-  ],
+  "resources": [],
   "detail": {
     "instance_id": "i-1234567890abcdef0",
     "state": "terminated"
-  },
-  "replay-name": "replay_archive"
-}
+  }
+}
\ No newline at end of file
diff --git a/tests/unit/data_classes/required_dependencies/test_event_bridge_event.py b/tests/unit/data_classes/required_dependencies/test_event_bridge_event.py
index 6dfc0c82485..e581cacae32 100644
--- a/tests/unit/data_classes/required_dependencies/test_event_bridge_event.py
+++ b/tests/unit/data_classes/required_dependencies/test_event_bridge_event.py
@@ -17,4 +17,4 @@ def test_event_bridge_event():
     assert parsed_event.source == raw_event["source"]
     assert parsed_event.detail_type == raw_event["detail-type"]
     assert parsed_event.detail == raw_event["detail"]
-    assert parsed_event.replay_name == "replay_archive"
+    assert parsed_event.replay_name is None