diff --git a/chart/templates/daemonset-sa.yaml b/chart/templates/daemonset-sa.yaml
index 292e696..5282dd3 100644
--- a/chart/templates/daemonset-sa.yaml
+++ b/chart/templates/daemonset-sa.yaml
@@ -61,6 +61,7 @@ spec:
           mountPath: /host/proc/
         - name: varrun
           mountPath: /var/run/
+          mountPropagation: Bidirectional
         - name: longhorn
           mountPath: /var/lib/longhorn/
           mountPropagation: Bidirectional