diff --git a/infrastructure/longhorn/core/helmrelease.yaml b/infrastructure/longhorn/core/helmrelease.yaml
index 624e0da1..406b76d0 100644
--- a/infrastructure/longhorn/core/helmrelease.yaml
+++ b/infrastructure/longhorn/core/helmrelease.yaml
@@ -91,6 +91,11 @@ spec:
       nodeSelector:
         longhorn-host: "true"
     longhornDriver:
+      tolerations:
+        - key: veles.bstein.dev/simulation
+          operator: Equal
+          value: "true"
+          effect: NoSchedule
       nodeSelector:
         longhorn-host: "true"
     longhornUI: