diff --git a/packages/aws-rfdk/lib/deadline/lib/spot-event-plugin-fleet.ts b/packages/aws-rfdk/lib/deadline/lib/spot-event-plugin-fleet.ts
index 231abc97c..f8eea75d6 100644
--- a/packages/aws-rfdk/lib/deadline/lib/spot-event-plugin-fleet.ts
+++ b/packages/aws-rfdk/lib/deadline/lib/spot-event-plugin-fleet.ts
@@ -385,7 +385,7 @@ export class SpotEventPluginFleet extends Construct implements ISpotEventPluginF
    *
    * @default - Workers are not assigned to any group
    */
-  readonly deadlineGroups: string[];
+  public readonly deadlineGroups: string[];
 
   /**
    * Name of SSH keypair to grant access to instances.
@@ -400,7 +400,7 @@ export class SpotEventPluginFleet extends Construct implements ISpotEventPluginF
    *
    * @default - the Spot Fleet request remains until you cancel it.
    */
-  readonly validUntil?: Expiration;
+  public readonly validUntil?: Expiration;
 
   /**
    * The Block devices that will be attached to your workers.