diff --git a/sdk/communication/Azure.Communication.Rooms/tests/RoomsClient/RoomsClientLiveTests.cs b/sdk/communication/Azure.Communication.Rooms/tests/RoomsClient/RoomsClientLiveTests.cs
index 2440e9d4217fc..0489ef67a2250 100644
--- a/sdk/communication/Azure.Communication.Rooms/tests/RoomsClient/RoomsClientLiveTests.cs
+++ b/sdk/communication/Azure.Communication.Rooms/tests/RoomsClient/RoomsClientLiveTests.cs
@@ -659,16 +659,16 @@ public async Task DeleteRoom_Success()
         }
 
         [Test]
-        public void DeleteRoomDoesNotExist_Fail()
+        public void DeleteInvalidRoomId_Fail()
         {
             // Arrange
             var roomsClient = CreateInstrumentedRoomsClient(RoomsClientOptions.ServiceVersion.V2023_06_14);
-            var ivnalidRoomId = "99437728598278806";
+            var ivnalidRoomId = "123";
 
             // Act and Assert:
             RequestFailedException? ex = Assert.ThrowsAsync<RequestFailedException>(async () => await roomsClient.DeleteRoomAsync(ivnalidRoomId));
             Assert.NotNull(ex);
-            Assert.AreEqual(404, ex?.Status);
+            Assert.AreEqual(400, ex?.Status);
         }
 
         private void ValidateRoom(CommunicationRoom? room)
diff --git a/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_Fail.json b/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_Fail.json
similarity index 63%
rename from sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_Fail.json
rename to sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_Fail.json
index 5411fffd2449e..3eab9c2f6e913 100644
--- a/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_Fail.json
+++ b/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_Fail.json
@@ -6,37 +6,37 @@
       "RequestHeaders": {
         "Accept": "application/json",
         "Authorization": "Sanitized",
-        "traceparent": "00-d97087191ff6ae60e62c96bd4552e99b-c16e78850d076bb8-00",
+        "traceparent": "00-b870ff5f5b36876b9e233621bb41924d-3f06b1314e1a0c53-00",
         "User-Agent": "azsdk-net-Communication.Rooms/1.1.0-alpha.20230726.1 (.NET 6.0.20; Microsoft Windows 10.0.22621)",
-        "x-ms-client-request-id": "0d9cf8617e200206015ac50369ee53e2",
+        "x-ms-client-request-id": "7c2c4e1c46cdfdd4d57badd434c19bca",
         "x-ms-content-sha256": "Sanitized",
-        "x-ms-date": "Wed, 26 Jul 2023 23:50:06 GMT",
+        "x-ms-date": "Thu, 27 Jul 2023 20:54:35 GMT",
         "x-ms-return-client-request-id": "true"
       },
       "RequestBody": null,
-      "StatusCode": 404,
+      "StatusCode": 400,
       "ResponseHeaders": {
         "api-deprecated-versions": "2021-04-07, 2022-02-01",
         "api-supported-versions": "2023-03-31-preview, 2023-06-14",
         "Content-Type": "application/json; charset=utf-8",
-        "Date": "Wed, 26 Jul 2023 23:50:06 GMT",
-        "MS-CV": "MXpNgJSCgkWdydUbyozhlA.0",
+        "Date": "Thu, 27 Jul 2023 20:54:34 GMT",
+        "MS-CV": "vqno6IV0tUWisMFABKZV2g.0",
         "Request-Context": "appId=",
         "Transfer-Encoding": "chunked",
-        "X-Azure-Ref": "0LrHBZAAAAABtJrR6EyieRoZ43BSlTUeXWVZSMzExMDAwMTE1MDIxADlmYzdiNTE5LWE4Y2MtNGY4OS05MzVlLWM5MTQ4YWUwOWU4MQ==",
+        "X-Azure-Ref": "0i9nCZAAAAADH5FJhRtqIRKfvS/XnlwcFWVZSMzExMDAwMTE1MDUxADlmYzdiNTE5LWE4Y2MtNGY4OS05MzVlLWM5MTQ4YWUwOWU4MQ==",
         "X-Cache": "CONFIG_NOCACHE",
-        "x-ms-error-code": "NotFound"
+        "x-ms-error-code": "BadRequest"
       },
       "ResponseBody": {
         "error": {
-          "code": "NotFound",
-          "message": "The server cannot find the requested resource."
+          "code": "BadRequest",
+          "message": "Invalid room ID length."
         }
       }
     }
   ],
   "Variables": {
     "COMMUNICATION_CONNECTION_STRING_ROOMS": "endpoint=https://rooms-e2e-prod.unitedstates.communication.azure.com/;accesskey=Kg==",
-    "RandomSeed": "1530973653"
+    "RandomSeed": "1902859362"
   }
 }
diff --git a/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_FailAsync.json b/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_FailAsync.json
similarity index 63%
rename from sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_FailAsync.json
rename to sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_FailAsync.json
index b9528cf581016..80887a3199867 100644
--- a/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteRoomDoesNotExist_FailAsync.json
+++ b/sdk/communication/Azure.Communication.Rooms/tests/SessionRecords/RoomsClientLiveTests/DeleteInvalidRoomId_FailAsync.json
@@ -6,37 +6,37 @@
       "RequestHeaders": {
         "Accept": "application/json",
         "Authorization": "Sanitized",
-        "traceparent": "00-2315a73eb378ec51c7c1c753167867ca-cc116eeb2a27e4ed-00",
+        "traceparent": "00-e812cda12a1b253126f3018223fe74d2-469e0d37da533867-00",
         "User-Agent": "azsdk-net-Communication.Rooms/1.1.0-alpha.20230726.1 (.NET 6.0.20; Microsoft Windows 10.0.22621)",
-        "x-ms-client-request-id": "eee0ce59f07f9e07714353268ed5742e",
+        "x-ms-client-request-id": "f985298cc04d90d72147208fa82bf4c1",
         "x-ms-content-sha256": "Sanitized",
-        "x-ms-date": "Wed, 26 Jul 2023 23:50:21 GMT",
+        "x-ms-date": "Thu, 27 Jul 2023 20:54:36 GMT",
         "x-ms-return-client-request-id": "true"
       },
       "RequestBody": null,
-      "StatusCode": 404,
+      "StatusCode": 400,
       "ResponseHeaders": {
         "api-deprecated-versions": "2021-04-07, 2022-02-01",
         "api-supported-versions": "2023-03-31-preview, 2023-06-14",
         "Content-Type": "application/json; charset=utf-8",
-        "Date": "Wed, 26 Jul 2023 23:50:21 GMT",
-        "MS-CV": "5JLdw1hqvEyN18znL68G/g.0",
+        "Date": "Thu, 27 Jul 2023 20:54:35 GMT",
+        "MS-CV": "i47fvYLkck\u002BFc8nrjC1/BA.0",
         "Request-Context": "appId=",
         "Transfer-Encoding": "chunked",
-        "X-Azure-Ref": "0PbHBZAAAAADsRL1yapbMRYVmi31NRQv2WVZSMzExMDAwMTE1MDIxADlmYzdiNTE5LWE4Y2MtNGY4OS05MzVlLWM5MTQ4YWUwOWU4MQ==",
+        "X-Azure-Ref": "0jNnCZAAAAAD/\u002BmSugU6DRZ9vr4mN52F6WVZSMzExMDAwMTE1MDUxADlmYzdiNTE5LWE4Y2MtNGY4OS05MzVlLWM5MTQ4YWUwOWU4MQ==",
         "X-Cache": "CONFIG_NOCACHE",
-        "x-ms-error-code": "NotFound"
+        "x-ms-error-code": "BadRequest"
       },
       "ResponseBody": {
         "error": {
-          "code": "NotFound",
-          "message": "The server cannot find the requested resource."
+          "code": "BadRequest",
+          "message": "Invalid room ID length."
         }
       }
     }
   ],
   "Variables": {
     "COMMUNICATION_CONNECTION_STRING_ROOMS": "endpoint=https://rooms-e2e-prod.unitedstates.communication.azure.com/;accesskey=Kg==",
-    "RandomSeed": "1636081260"
+    "RandomSeed": "631024607"
   }
 }