diff --git a/packages/@aws-cdk/aws-apprunner-alpha/lib/auto-scaling-configuration.ts b/packages/@aws-cdk/aws-apprunner-alpha/lib/auto-scaling-configuration.ts
index a94584bb9dd2e..0a270f98fc888 100644
--- a/packages/@aws-cdk/aws-apprunner-alpha/lib/auto-scaling-configuration.ts
+++ b/packages/@aws-cdk/aws-apprunner-alpha/lib/auto-scaling-configuration.ts
@@ -158,15 +158,15 @@ export class AutoScalingConfiguration extends cdk.Resource implements IAutoScali
     });
 
     if (
-      props.autoScalingConfigurationName !== undefined && 
+      props.autoScalingConfigurationName !== undefined &&
       !cdk.Token.isUnresolved(props.autoScalingConfigurationName) &&
       !/^[A-Za-z0-9][A-Za-z0-9\-_]{3,31}$/.test(props.autoScalingConfigurationName)
     ) {
       throw new Error(`autoScalingConfigurationName must match the ^[A-Za-z0-9][A-Za-z0-9\-_]{3,31}$ pattern, got ${props.autoScalingConfigurationName}`);
     }
 
-    const isMinSizeDefined = props.minSize !== undefined && !cdk.Token.isUnresolved(props.minSize)
-    const isMaxSizeDefined = props.maxSize !== undefined && !cdk.Token.isUnresolved(props.maxSize)
+    const isMinSizeDefined = props.minSize !== undefined && !cdk.Token.isUnresolved(props.minSize);
+    const isMaxSizeDefined = props.maxSize !== undefined && !cdk.Token.isUnresolved(props.maxSize);
     if (isMinSizeDefined && (props.minSize < 1 || props.minSize > 25)) {
       throw new Error(`minSize must be between 1 and 25, got ${props.minSize}`);
     }
@@ -177,7 +177,7 @@ export class AutoScalingConfiguration extends cdk.Resource implements IAutoScali
       throw new Error('maxSize must be greater than minSize');
     }
     if (
-      props.maxConcurrency !== undefined && 
+      props.maxConcurrency !== undefined &&
       !cdk.Token.isUnresolved(props.maxConcurrency) &&
       (props.maxConcurrency < 1 || props.maxConcurrency > 200)
     ) {
diff --git a/packages/@aws-cdk/aws-apprunner-alpha/test/auto-scaling-configuration.test.ts b/packages/@aws-cdk/aws-apprunner-alpha/test/auto-scaling-configuration.test.ts
index eee51ef336a3e..2844d1a6a27cf 100644
--- a/packages/@aws-cdk/aws-apprunner-alpha/test/auto-scaling-configuration.test.ts
+++ b/packages/@aws-cdk/aws-apprunner-alpha/test/auto-scaling-configuration.test.ts
@@ -77,15 +77,6 @@ test.each([0, 201])('invalid maxConcurrency', (maxConcurrency: number) => {
 test.each([
   ['tes'],
   ['test-autoscaling-configuration-name-over-limitation'],
-])('autoScalingConfigurationName over length limitation (name: %s)', (autoScalingConfigurationName: string) => {
-  expect(() => {
-    new AutoScalingConfiguration(stack, 'AutoScalingConfiguration', {
-      autoScalingConfigurationName,
-    });
-  }).toThrow(`autoScalingConfigurationName must be between 4 and 32 characters long, but it has ${autoScalingConfigurationName.length} characters.`);
-});
-
-test.each([
   ['-test'],
   ['test-?'],
 ])('invalid autoScalingConfigurationName (name: %s)', (autoScalingConfigurationName: string) => {
@@ -93,5 +84,6 @@ test.each([
     new AutoScalingConfiguration(stack, 'AutoScalingConfiguration', {
       autoScalingConfigurationName,
     });
-  }).toThrow(`autoScalingConfigurationName ${autoScalingConfigurationName} must start with a letter or number, and can contain only letters, numbers, hyphens, and underscores.`);
+  }).toThrow(`autoScalingConfigurationName must match the ^[A-Za-z0-9][A-Za-z0-9\-_]{3,31}$ pattern, got ${autoScalingConfigurationName}`);
 });
+