diff --git a/kubernetes/applications/stx-openstack/stx-openstack-helm/centos/build_srpm.data b/kubernetes/applications/stx-openstack/stx-openstack-helm/centos/build_srpm.data
index 386586efcb..6cbd5c2cd4 100644
--- a/kubernetes/applications/stx-openstack/stx-openstack-helm/centos/build_srpm.data
+++ b/kubernetes/applications/stx-openstack/stx-openstack-helm/centos/build_srpm.data
@@ -1,3 +1,3 @@
 SRC_DIR="stx-openstack-helm"
 COPY_LIST_TO_TAR="$PKG_BASE/../../../helm-charts/rbd-provisioner $PKG_BASE/../../../helm-charts/garbd $PKG_BASE/../../../helm-charts/ceph-pools-audit"
-TIS_PATCH_VER=7
+TIS_PATCH_VER=8
diff --git a/kubernetes/applications/stx-openstack/stx-openstack-helm/stx-openstack-helm/manifests/manifest.yaml b/kubernetes/applications/stx-openstack/stx-openstack-helm/stx-openstack-helm/manifests/manifest.yaml
index b4089f4f0d..5b022b891a 100644
--- a/kubernetes/applications/stx-openstack/stx-openstack-helm/stx-openstack-helm/manifests/manifest.yaml
+++ b/kubernetes/applications/stx-openstack/stx-openstack-helm/stx-openstack-helm/manifests/manifest.yaml
@@ -329,6 +329,12 @@ data:
         anti:
           type:
             default: requiredDuringSchedulingIgnoredDuringExecution
+    # TODO: Revert to upstream defaults once the following LP is resolved:
+    # https://bugs.launchpad.net/starlingx/+bug/1814595. By changing this PV
+    # size to 1Gi from the default 265Mi, this avoids the kernel hang from the
+    # filesystem race as seen in the LP.
+    volume:
+      size: 1Gi
   source:
     type: tar
     location: http://172.17.0.1/helm_charts/rabbitmq-0.1.0.tgz