diff --git a/astro-deployment.yaml b/astro-deployment.yaml
index ccc27d6..4da5865 100644
--- a/astro-deployment.yaml
+++ b/astro-deployment.yaml
@@ -10,7 +10,7 @@ spec:
   strategy:
     type: RollingUpdate
     rollingUpdate:
-      maxSurge: 40%a
+      maxSurge: 40%
       maxUnavailable: 40%
   selector:
     matchLabels: