diff --git a/mmv1/products/compute/Reservation.yaml b/mmv1/products/compute/Reservation.yaml
index 7c97f8a8324c..8a0a73877032 100644
--- a/mmv1/products/compute/Reservation.yaml
+++ b/mmv1/products/compute/Reservation.yaml
@@ -393,11 +393,6 @@ properties:
     immutable: true
     ignore_read: true
     min_version: 'beta'
-  - name: 'reservationBlockCount'
-    type: Integer
-    description: |
-      The number of reservation blocks associated with this reservation.
-    output: true
   - name: 'kind'
     type: String
     description: |