diff --git a/clusters/cl01tl/applications/ryot/values.yaml b/clusters/cl01tl/applications/ryot/values.yaml
index f07d4e2b5..ad76bb4c2 100644
--- a/clusters/cl01tl/applications/ryot/values.yaml
+++ b/clusters/cl01tl/applications/ryot/values.yaml
@@ -28,8 +28,6 @@ ryot:
                 secretKeyRef:
                   name: ryot-postgresql-16-cluster-app
                   key: uri
-            - name: BOOKS_OPENLIBRARY_COVER_IMAGE_SIZE
-              value: "M"
             - name: DISABLE_TELEMETRY
               value: true
             - name: FILE_STORAGE_S3_ACCESS_KEY_ID