diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/bedrock/integ.invoke-model-guardrail-trace.ts b/packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/bedrock/integ.invoke-model-guardrail-trace.ts
index 6b75dbd7f2673..75b57bc08d2d0 100644
--- a/packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/bedrock/integ.invoke-model-guardrail-trace.ts
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/bedrock/integ.invoke-model-guardrail-trace.ts
@@ -38,7 +38,7 @@ const prompt = new BedrockInvokeModel(stack, 'Prompt', {
       },
     },
   ),
-  guardrailConfiguration: {
+  guardrail: {
     guardrailIdentifier: guardrail.attrGuardrailId,
     guardrailVersion: guardrail.attrVersion,
   },
diff --git a/packages/aws-cdk-lib/aws-stepfunctions-tasks/README.md b/packages/aws-cdk-lib/aws-stepfunctions-tasks/README.md
index bd4a6e5c645dd..41d3422d1931d 100644
--- a/packages/aws-cdk-lib/aws-stepfunctions-tasks/README.md
+++ b/packages/aws-cdk-lib/aws-stepfunctions-tasks/README.md
@@ -357,7 +357,7 @@ const task = new tasks.BedrockInvokeModel(this, 'Prompt Model', {
 });
 ```
 
-You can apply a guardrail to the invocation by setting `guardrailConfiguration`.
+You can apply a guardrail to the invocation by setting `guardrail`.
 
 ```ts
 import * as bedrock from 'aws-cdk-lib/aws-bedrock';
@@ -380,7 +380,7 @@ const task = new tasks.BedrockInvokeModel(this, 'Prompt Model with guardrail', {
       },
     },
   ),
-  guardrailConfiguration: {
+  guardrail: {
     guardrailIdentifier: myGuardrail.attrGuardrailId,
     guardrailVersion: myGuardrail.attrVersion,
   },
diff --git a/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/bedrock/invoke-model.ts b/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/bedrock/invoke-model.ts
index 94110db9a8a29..c09035e5d1203 100644
--- a/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/bedrock/invoke-model.ts
+++ b/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/bedrock/invoke-model.ts
@@ -42,9 +42,9 @@ export interface BedrockInvokeModelOutputProps {
 }
 
 /**
- * Properties for the guardrail configuration.
+ * Properties for the guardrail.
  */
-export interface GuardrailConfiguration {
+export interface Guardrail {
   /**
    * The unique identifier of the guardrail that you want to use.
    */
@@ -126,7 +126,7 @@ export interface BedrockInvokeModelProps extends sfn.TaskStateBaseProps {
    *
    * @default - No guardrail is applied to the invocation.
    */
-  readonly guardrailConfiguration?: GuardrailConfiguration;
+  readonly guardrail?: Guardrail;
 
   /**
    * Specifies whether to enable or disable the Bedrock trace.
@@ -173,7 +173,7 @@ export class BedrockInvokeModel extends sfn.TaskStateBase {
       throw new Error('Output S3 object version is not supported.');
     }
 
-    this.validateGuardrailConfiguration(props);
+    this.validateGuardrail(props);
 
     this.taskPolicies = this.renderPolicyStatements();
   }
@@ -220,7 +220,7 @@ export class BedrockInvokeModel extends sfn.TaskStateBase {
       );
     }
 
-    if (this.props.guardrailConfiguration) {
+    if (this.props.guardrail) {
       policyStatements.push(
         new iam.PolicyStatement({
           actions: ['bedrock:ApplyGuardrail'],
@@ -228,7 +228,7 @@ export class BedrockInvokeModel extends sfn.TaskStateBase {
             Stack.of(this).formatArn({
               service: 'bedrock',
               resource: 'guardrail',
-              resourceName: this.props.guardrailConfiguration.guardrailIdentifier,
+              resourceName: this.props.guardrail.guardrailIdentifier,
             }),
           ],
         }),
@@ -257,8 +257,8 @@ export class BedrockInvokeModel extends sfn.TaskStateBase {
         Output: this.props.output?.s3Location ? {
           S3Uri: `s3://${this.props.output.s3Location.bucketName}/${this.props.output.s3Location.objectKey}`,
         } : undefined,
-        GuardrailIdentifier: this.props.guardrailConfiguration?.guardrailIdentifier,
-        GuardrailVersion: this.props.guardrailConfiguration?.guardrailVersion,
+        GuardrailIdentifier: this.props.guardrail?.guardrailIdentifier,
+        GuardrailVersion: this.props.guardrail?.guardrailVersion,
         Trace: this.props.traceEnabled === undefined
           ? undefined
           : this.props.traceEnabled
@@ -268,18 +268,18 @@ export class BedrockInvokeModel extends sfn.TaskStateBase {
     };
   }
 
-  private validateGuardrailConfiguration(props: BedrockInvokeModelProps) {
-    if (!props.guardrailConfiguration) return;
+  private validateGuardrail(props: BedrockInvokeModelProps) {
+    if (!props.guardrail) return;
 
-    const { guardrailIdentifier, guardrailVersion } = props.guardrailConfiguration;
+    const { guardrailIdentifier, guardrailVersion } = props.guardrail;
 
     if (!Token.isUnresolved(guardrailIdentifier)) {
-      const guardrailConfigurationPattern = /^(([a-z0-9]+)|(arn:aws(-[^:]+)?:bedrock:[a-z0-9-]{1,20}:[0-9]{12}:guardrail\/[a-z0-9]+))$/;
-      if (!guardrailConfigurationPattern.test(guardrailIdentifier)) {
+      const guardrailPattern = /^(([a-z0-9]+)|(arn:aws(-[^:]+)?:bedrock:[a-z0-9-]{1,20}:[0-9]{12}:guardrail\/[a-z0-9]+))$/;
+      if (!guardrailPattern.test(guardrailIdentifier)) {
         throw new Error(`You must set guardrailIdentifier to the id or the arn of Guardrail, got ${guardrailIdentifier}`);
       }
       if (props.contentType !== 'application/json') {
-        throw new Error(`You must set contentType to \'application/json\' when using guardrailConfiguration, got '${props.contentType}'.`);
+        throw new Error(`You must set contentType to \'application/json\' when using guardrail, got '${props.contentType}'.`);
       }
       if (guardrailIdentifier.length > 2048) {
         throw new Error(`\`guardrailIdentifier\` length must be between 0 and 2048, got ${guardrailIdentifier.length}.`);
diff --git a/packages/aws-cdk-lib/aws-stepfunctions-tasks/test/bedrock/invoke-model.test.ts b/packages/aws-cdk-lib/aws-stepfunctions-tasks/test/bedrock/invoke-model.test.ts
index 1aa80f631ec41..1508ef9ac021a 100644
--- a/packages/aws-cdk-lib/aws-stepfunctions-tasks/test/bedrock/invoke-model.test.ts
+++ b/packages/aws-cdk-lib/aws-stepfunctions-tasks/test/bedrock/invoke-model.test.ts
@@ -361,7 +361,7 @@ describe('Invoke Model', () => {
     }).toThrow(/Output S3 object version is not supported./);
   });
 
-  test('guardrail configuration', () => {
+  test('guardrail', () => {
     // GIVEN
     const stack = new cdk.Stack();
     const model = bedrock.ProvisionedModel.fromProvisionedModelArn(stack, 'Imported', 'arn:aws:bedrock:us-turbo-2:123456789012:provisioned-model/abc-123');
@@ -375,7 +375,7 @@ describe('Invoke Model', () => {
           prompt: 'Hello world',
         },
       ),
-      guardrailConfiguration: {
+      guardrail: {
         guardrailIdentifier: 'arn:aws:bedrock:us-turbo-2:123456789012:guardrail/testid',
         guardrailVersion: 'DRAFT',
       },
@@ -409,7 +409,7 @@ describe('Invoke Model', () => {
     });
   });
 
-  test('guardrail configuration fails when invalid guardrailIdentifier is set', () => {
+  test('guardrail fails when invalid guardrailIdentifier is set', () => {
     // GIVEN
     const stack = new cdk.Stack();
     const model = bedrock.ProvisionedModel.fromProvisionedModelArn(stack, 'Imported', 'arn:aws:bedrock:us-turbo-2:123456789012:provisioned-model/abc-123');
@@ -424,7 +424,7 @@ describe('Invoke Model', () => {
             prompt: 'Hello world',
           },
         ),
-        guardrailConfiguration: {
+        guardrail: {
           guardrailIdentifier: 'invalid-id',
           guardrailVersion: 'DRAFT',
         },
@@ -433,7 +433,7 @@ describe('Invoke Model', () => {
     }).toThrow('You must set guardrailIdentifier to the id or the arn of Guardrail, got invalid-id');
   });
 
-  test('guardrail configuration fails when guardrailIdentifier length is invalid', () => {
+  test('guardrail fails when guardrailIdentifier length is invalid', () => {
     // GIVEN
     const stack = new cdk.Stack();
     const model = bedrock.ProvisionedModel.fromProvisionedModelArn(stack, 'Imported', 'arn:aws:bedrock:us-turbo-2:123456789012:provisioned-model/abc-123');
@@ -449,7 +449,7 @@ describe('Invoke Model', () => {
             prompt: 'Hello world',
           },
         ),
-        guardrailConfiguration: {
+        guardrail: {
           guardrailIdentifier,
           guardrailVersion: 'DRAFT',
         },
@@ -458,7 +458,7 @@ describe('Invoke Model', () => {
     }).toThrow(`\`guardrailIdentifier\` length must be between 0 and 2048, got ${guardrailIdentifier.length}.`);
   });
 
-  test('guardrail configuration fails when invalid guardrailVersion is set', () => {
+  test('guardrail fails when invalid guardrailVersion is set', () => {
     // GIVEN
     const stack = new cdk.Stack();
     const model = bedrock.ProvisionedModel.fromProvisionedModelArn(stack, 'Imported', 'arn:aws:bedrock:us-turbo-2:123456789012:provisioned-model/abc-123');
@@ -473,7 +473,7 @@ describe('Invoke Model', () => {
             prompt: 'Hello world',
           },
         ),
-        guardrailConfiguration: {
+        guardrail: {
           guardrailIdentifier: 'abcdef',
           guardrailVersion: 'test',
         },
@@ -482,7 +482,7 @@ describe('Invoke Model', () => {
     }).toThrow('guardrailVersion must match the ^(([1-9][0-9]{0,7})|(DRAFT))$ pattern, got test');
   });
 
-  test('guardrail configuration fails when contentType is not \'application/json\'', () => {
+  test('guardrail fails when contentType is not \'application/json\'', () => {
     // GIVEN
     const stack = new cdk.Stack();
     const model = bedrock.ProvisionedModel.fromProvisionedModelArn(stack, 'Imported', 'arn:aws:bedrock:us-turbo-2:123456789012:provisioned-model/abc-123');
@@ -497,13 +497,13 @@ describe('Invoke Model', () => {
             prompt: 'Hello world',
           },
         ),
-        guardrailConfiguration: {
+        guardrail: {
           guardrailIdentifier: 'abcdef',
           guardrailVersion: 'DRAFT',
         },
       });
       // THEN
-    }).toThrow('You must set contentType to \'application/json\' when using guardrailConfiguration, got \'text/plain\'.');
+    }).toThrow('You must set contentType to \'application/json\' when using guardrail, got \'text/plain\'.');
   });
 
   test('trace configuration', () => {