diff --git a/cloud/lib/constructs/DeployS3Step.ts b/cloud/lib/constructs/DeployS3Step.ts
index 6ef0fb86..d7e655d4 100644
--- a/cloud/lib/constructs/DeployS3Step.ts
+++ b/cloud/lib/constructs/DeployS3Step.ts
@@ -35,7 +35,7 @@ export class DeployS3Step extends Step implements ICodePipelineActionFactory {
 				actionName: this.actionName,
 				bucket: Bucket.fromBucketName(options.scope, `${this.actionName}-Bucket`, this.bucketName),
 				input: options.artifacts.toCodePipeline(this.input),
-				runOrder: options.runOrder + 1,
+				runOrder: options.runOrder,
 			})
 		);
 
diff --git a/cloud/lib/pipeline-stack.ts b/cloud/lib/pipeline-stack.ts
index a7b8631a..2c2372b0 100644
--- a/cloud/lib/pipeline-stack.ts
+++ b/cloud/lib/pipeline-stack.ts
@@ -2,7 +2,13 @@ import { BuildEnvironmentVariableType, BuildSpec } from 'aws-cdk-lib/aws-codebui
 import { PolicyStatement } from 'aws-cdk-lib/aws-iam';
 import { IBucket } from 'aws-cdk-lib/aws-s3';
 import { Stack, StackProps } from 'aws-cdk-lib/core';
-import { CodeBuildStep, CodePipeline, CodePipelineSource, ShellStep } from 'aws-cdk-lib/pipelines';
+import {
+	CodeBuildStep,
+	CodePipeline,
+	CodePipelineSource,
+	ShellStep,
+	Step,
+} from 'aws-cdk-lib/pipelines';
 import { Construct } from 'constructs';
 
 import { AppStage } from './app-stage';
@@ -147,27 +153,29 @@ export class PipelineStack extends Stack {
 		});
 
 		deployment.addPost(
-			uiBuildStep,
-			new DeployS3Step('UI-Deploy', {
-				actionName: 'UI-Deploy',
-				bucketName: hostBucketName,
-				// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-				input: uiBuildStep.primaryOutput!,
-			}),
-			new CodeBuildStep('CF-Invalidation', {
-				commands: [
-					'aws cloudfront create-invalidation --distribution-id $CF_DISTRIBUTION_ID --paths "/*"',
-				],
-				envFromCfnOutputs: {
-					CF_DISTRIBUTION_ID: appStage.cloudFrontDistributionId,
-				},
-				rolePolicyStatements: [
-					new PolicyStatement({
-						actions: ['cloudfront:CreateInvalidation'],
-						resources: [`arn:aws:cloudfront::${env.account}:distribution/*`],
-					}),
-				],
-			})
+			...Step.sequence([
+				uiBuildStep,
+				new DeployS3Step('UI-Deploy', {
+					actionName: 'UI-Deploy',
+					bucketName: hostBucketName,
+					// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+					input: uiBuildStep.primaryOutput!,
+				}),
+				new CodeBuildStep('CF-Invalidation', {
+					commands: [
+						'aws cloudfront create-invalidation --distribution-id $CF_DISTRIBUTION_ID --paths "/*"',
+					],
+					envFromCfnOutputs: {
+						CF_DISTRIBUTION_ID: appStage.cloudFrontDistributionId,
+					},
+					rolePolicyStatements: [
+						new PolicyStatement({
+							actions: ['cloudfront:CreateInvalidation'],
+							resources: [`arn:aws:cloudfront::${env.account}:distribution/*`],
+						}),
+					],
+				}),
+			])
 		);
 	}
 }