diff --git a/clients/client-iot/src/commands/DeleteV2LoggingLevelCommand.ts b/clients/client-iot/src/commands/DeleteV2LoggingLevelCommand.ts
index 4c7c5422dd74..8e824b9c445e 100644
--- a/clients/client-iot/src/commands/DeleteV2LoggingLevelCommand.ts
+++ b/clients/client-iot/src/commands/DeleteV2LoggingLevelCommand.ts
@@ -37,7 +37,7 @@ export interface DeleteV2LoggingLevelCommandOutput extends __MetadataBearer {}
  * // const { IoTClient, DeleteV2LoggingLevelCommand } = require("@aws-sdk/client-iot"); // CommonJS import
  * const client = new IoTClient(config);
  * const input = { // DeleteV2LoggingLevelRequest
- *   targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID" || "EVENT_TYPE" || "DEVICE_DEFENDER", // required
+ *   targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID", // required
  *   targetName: "STRING_VALUE", // required
  * };
  * const command = new DeleteV2LoggingLevelCommand(input);
diff --git a/clients/client-iot/src/commands/ListV2LoggingLevelsCommand.ts b/clients/client-iot/src/commands/ListV2LoggingLevelsCommand.ts
index d8e4a14688c1..208966ecac68 100644
--- a/clients/client-iot/src/commands/ListV2LoggingLevelsCommand.ts
+++ b/clients/client-iot/src/commands/ListV2LoggingLevelsCommand.ts
@@ -37,7 +37,7 @@ export interface ListV2LoggingLevelsCommandOutput extends ListV2LoggingLevelsRes
  * // const { IoTClient, ListV2LoggingLevelsCommand } = require("@aws-sdk/client-iot"); // CommonJS import
  * const client = new IoTClient(config);
  * const input = { // ListV2LoggingLevelsRequest
- *   targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID" || "EVENT_TYPE" || "DEVICE_DEFENDER",
+ *   targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID",
  *   nextToken: "STRING_VALUE",
  *   maxResults: Number("int"),
  * };
@@ -47,7 +47,7 @@ export interface ListV2LoggingLevelsCommandOutput extends ListV2LoggingLevelsRes
  * //   logTargetConfigurations: [ // LogTargetConfigurations
  * //     { // LogTargetConfiguration
  * //       logTarget: { // LogTarget
- * //         targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID" || "EVENT_TYPE" || "DEVICE_DEFENDER", // required
+ * //         targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID", // required
  * //         targetName: "STRING_VALUE",
  * //       },
  * //       logLevel: "DEBUG" || "INFO" || "ERROR" || "WARN" || "DISABLED",
diff --git a/clients/client-iot/src/commands/SetV2LoggingLevelCommand.ts b/clients/client-iot/src/commands/SetV2LoggingLevelCommand.ts
index 3005aa7a32d6..e8055112b5e6 100644
--- a/clients/client-iot/src/commands/SetV2LoggingLevelCommand.ts
+++ b/clients/client-iot/src/commands/SetV2LoggingLevelCommand.ts
@@ -38,7 +38,7 @@ export interface SetV2LoggingLevelCommandOutput extends __MetadataBearer {}
  * const client = new IoTClient(config);
  * const input = { // SetV2LoggingLevelRequest
  *   logTarget: { // LogTarget
- *     targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID" || "EVENT_TYPE" || "DEVICE_DEFENDER", // required
+ *     targetType: "DEFAULT" || "THING_GROUP" || "CLIENT_ID" || "SOURCE_IP" || "PRINCIPAL_ID", // required
  *     targetName: "STRING_VALUE",
  *   },
  *   logLevel: "DEBUG" || "INFO" || "ERROR" || "WARN" || "DISABLED", // required
diff --git a/clients/client-iot/src/models/models_1.ts b/clients/client-iot/src/models/models_1.ts
index 1f43887dcfcb..d2326c45a19e 100644
--- a/clients/client-iot/src/models/models_1.ts
+++ b/clients/client-iot/src/models/models_1.ts
@@ -604,8 +604,6 @@ export interface DeleteTopicRuleDestinationResponse {}
 export const LogTargetType = {
   CLIENT_ID: "CLIENT_ID",
   DEFAULT: "DEFAULT",
-  DEVICE_DEFENDER: "DEVICE_DEFENDER",
-  EVENT_TYPE: "EVENT_TYPE",
   PRINCIPAL_ID: "PRINCIPAL_ID",
   SOURCE_IP: "SOURCE_IP",
   THING_GROUP: "THING_GROUP",
diff --git a/codegen/sdk-codegen/aws-models/iot.json b/codegen/sdk-codegen/aws-models/iot.json
index 04e33ebb3b0e..b8494498d973 100644
--- a/codegen/sdk-codegen/aws-models/iot.json
+++ b/codegen/sdk-codegen/aws-models/iot.json
@@ -25786,18 +25786,6 @@
           "traits": {
             "smithy.api#enumValue": "PRINCIPAL_ID"
           }
-        },
-        "EVENT_TYPE": {
-          "target": "smithy.api#Unit",
-          "traits": {
-            "smithy.api#enumValue": "EVENT_TYPE"
-          }
-        },
-        "DEVICE_DEFENDER": {
-          "target": "smithy.api#Unit",
-          "traits": {
-            "smithy.api#enumValue": "DEVICE_DEFENDER"
-          }
         }
       }
     },