diff --git a/core/java/android/app/admin/FullyManagedDeviceProvisioningParams.java b/core/java/android/app/admin/FullyManagedDeviceProvisioningParams.java
index 49992452df86b..ca00154ab3367 100644
--- a/core/java/android/app/admin/FullyManagedDeviceProvisioningParams.java
+++ b/core/java/android/app/admin/FullyManagedDeviceProvisioningParams.java
@@ -301,6 +301,7 @@ public final class FullyManagedDeviceProvisioningParams implements Parcelable {
          * Sets a {@link PersistableBundle} that contains admin-specific extras.
          */
         @NonNull
+        //TODO(b/235783053) The adminExtras parameter is actually @Nullable.
         public Builder setAdminExtras(@NonNull PersistableBundle adminExtras) {
             mAdminExtras = adminExtras != null
                     ? new PersistableBundle(adminExtras)
@@ -333,7 +334,7 @@ public final class FullyManagedDeviceProvisioningParams implements Parcelable {
                     mLocalTime,
                     mLocale,
                     mDeviceOwnerCanGrantSensorsPermissions,
-                    mAdminExtras,
+                    mAdminExtras != null ? mAdminExtras : new PersistableBundle(),
                     mDemoDevice);
         }
     }
diff --git a/core/java/android/app/admin/ManagedProfileProvisioningParams.java b/core/java/android/app/admin/ManagedProfileProvisioningParams.java
index f91d60a6a9fad..474f7859788b3 100644
--- a/core/java/android/app/admin/ManagedProfileProvisioningParams.java
+++ b/core/java/android/app/admin/ManagedProfileProvisioningParams.java
@@ -252,6 +252,7 @@ public final class ManagedProfileProvisioningParams implements Parcelable {
          * Sets a {@link Bundle} that contains admin-specific extras.
          */
         @NonNull
+        //TODO(b/235783053) The adminExtras parameter is actually @Nullable.
         public Builder setAdminExtras(@NonNull PersistableBundle adminExtras) {
             mAdminExtras = adminExtras != null
                     ? new PersistableBundle(adminExtras)
@@ -274,7 +275,7 @@ public final class ManagedProfileProvisioningParams implements Parcelable {
                     mLeaveAllSystemAppsEnabled,
                     mOrganizationOwnedProvisioning,
                     mKeepingAccountOnMigration,
-                    mAdminExtras);
+                    mAdminExtras != null ? mAdminExtras : new PersistableBundle());
         }
     }