diff --git a/charts/vllm/custom-values.yaml b/charts/vllm/custom-values.yaml
index 7c795d4..bab8b64 100644
--- a/charts/vllm/custom-values.yaml
+++ b/charts/vllm/custom-values.yaml
@@ -26,6 +26,7 @@ servingEngineSpec:
     limits:
       cpu: "8"
       memory: "32G"
+  maxUnavailablePodDisruptionBudget: "0"
 
 routerSpec:
   # -- The docker image of the router. The following values are defaults: