diff --git a/lib/infra/infra-stack.ts b/lib/infra/infra-stack.ts
index b844fe513a7..3f7b4aa67bd 100644
--- a/lib/infra/infra-stack.ts
+++ b/lib/infra/infra-stack.ts
@@ -507,7 +507,7 @@ export class InfraStack extends Stack {
       Tags.of(singleNodeInstance).add('role', 'client');
 
       // Disable target security for now, can be provided as an option in the future
-      InfraStack.addTargets(
+      InfraStack.addTargetsToListener(
         opensearchListener,
         this.elbType, 
         'single-node-target', 
@@ -516,7 +516,7 @@ export class InfraStack extends Stack {
         false);
 
       if (this.dashboardsUrl !== 'undefined') {
-        InfraStack.addTargets(
+        InfraStack.addTargetsToListener(
           dashboardsListener!,
           this.elbType, 
           'single-node-osd-target', 
@@ -688,7 +688,7 @@ export class InfraStack extends Stack {
       }
 
       // Disable target security for now, can be provided as an option in the future
-      InfraStack.addTargets(
+      InfraStack.addTargetsToListener(
         opensearchListener,
         this.elbType, 
         'opensearchTarget', 
@@ -697,7 +697,7 @@ export class InfraStack extends Stack {
         false);
 
       if (this.dashboardsUrl !== 'undefined') {
-        InfraStack.addTargets(
+        InfraStack.addTargetsToListener(
           dashboardsListener!,
           this.elbType, 
           'dashboardsTarget', 
@@ -1090,7 +1090,7 @@ export class InfraStack extends Stack {
    * Adds targets to the given listener.
    * Works for both Application Load Balancers and Network Load Balancers.
    */
-  private static addTargets(listener: BaseListener, elbType: LoadBalancerType, id: string, port: number, target: AutoScalingGroup | InstanceTarget,
+  private static addTargetsToListener(listener: BaseListener, elbType: LoadBalancerType, id: string, port: number, target: AutoScalingGroup | InstanceTarget,
       securityEnabled: boolean) {
     switch(elbType) {
       case LoadBalancerType.ALB: {
diff --git a/test/infra-stack-props.test.ts b/test/infra-stack-props.test.ts
index f8be7563e37..acbd1edcd3b 100644
--- a/test/infra-stack-props.test.ts
+++ b/test/infra-stack-props.test.ts
@@ -317,3 +317,42 @@ test('Throw error on invalid CPU Arch', () => {
     expect(error.message).toEqual('distributionUrl parameter is required. Please provide the OpenSearch distribution artifact url to download');
   }
 });
+
+test('Throw error on invalid load balancer type', () => {
+  const app = new App({
+    context: {
+      distVersion: '1.0.0',
+      securityDisabled: false,
+      minDistribution: false,
+      cpuArch: 'x64',
+      singleNodeCluster: false,
+      dashboardsUrl: 'www.example.com',
+      serverAccessType: 'ipv4',
+      restrictServerAccessTo: 'all',
+      additionalConfig: '{ "name": "John Doe", "age": 30, "email": "johndoe@example.com" }',
+      additionalOsdConfig: '{ "something.enabled": "true", "something_else.enabled": "false" }',
+      loadBalancerType: 'invalid-type',
+    },
+  });
+
+  try {
+    // WHEN
+    const networkStack = new NetworkStack(app, 'opensearch-network-stack', {
+      env: { account: 'test-account', region: 'us-east-1' },
+    });
+
+    // @ts-ignore
+    const infraStack = new InfraStack(app, 'opensearch-infra-stack', {
+      vpc: networkStack.vpc,
+      securityGroup: networkStack.osSecurityGroup,
+      env: { account: 'test-account', region: 'us-east-1' },
+    });
+
+    // eslint-disable-next-line no-undef
+    fail('Expected an error to be thrown');
+  } catch (error) {
+    expect(error).toBeInstanceOf(Error);
+    // @ts-ignore
+    expect(error.message).toEqual('Unsupported load balancer type.');
+  }
+});