diff --git a/allowed-breaking-changes.txt b/allowed-breaking-changes.txt
index 47f19a6719d17..6def9776b6dc9 100644
--- a/allowed-breaking-changes.txt
+++ b/allowed-breaking-changes.txt
@@ -74,3 +74,7 @@ removed:@aws-cdk/aws-stepfunctions-tasks.BatchSubmitJobProps.jobDefinition
 strengthened:@aws-cdk/aws-stepfunctions-tasks.BatchSubmitJobProps
 removed:@aws-cdk/aws-lambda-event-sources.ManagedKafkaEventSourceProps.cluster
 strengthened:@aws-cdk/aws-lambda-event-sources.ManagedKafkaEventSourceProps
+
+# Remove IO2 from autoscaling EbsDeviceVolumeType. This value is not supported 
+# at the moment and was not supported in the past.
+removed:@aws-cdk/aws-autoscaling.EbsDeviceVolumeType.IO2
\ No newline at end of file
diff --git a/packages/@aws-cdk/aws-autoscaling/lib/volume.ts b/packages/@aws-cdk/aws-autoscaling/lib/volume.ts
index b22bb2c98e3f8..cbe08bac7c6ab 100644
--- a/packages/@aws-cdk/aws-autoscaling/lib/volume.ts
+++ b/packages/@aws-cdk/aws-autoscaling/lib/volume.ts
@@ -182,11 +182,6 @@ export enum EbsDeviceVolumeType {
    */
   IO1 = 'io1',
 
-  /**
-   *  Provisioned IOPS SSD - IO2
-   */
-  IO2 = 'io2',
-
   /**
    * General Purpose SSD - GP2
    */