diff --git a/config/controller.yaml b/config/controller.yaml
index 85571a361f9..e87cf143430 100644
--- a/config/controller.yaml
+++ b/config/controller.yaml
@@ -20,6 +20,8 @@ spec:
   replicas: 1
   template:
     metadata:
+      annotations:
+        cluster-autoscaler.kubernetes.io/safe-to-evict: "false"
       labels:
         app: tekton-pipelines-controller
     spec:
diff --git a/config/webhook.yaml b/config/webhook.yaml
index ab041bdff28..6bfe3a393e3 100644
--- a/config/webhook.yaml
+++ b/config/webhook.yaml
@@ -21,6 +21,8 @@ spec:
   replicas: 1
   template:
     metadata:
+      annotations:
+        cluster-autoscaler.kubernetes.io/safe-to-evict: "false"
       labels:
         app: tekton-pipelines-webhook
     spec:
@@ -36,4 +38,4 @@ spec:
       volumes:
         - name: config-logging
           configMap:
-            name: config-logging
\ No newline at end of file
+            name: config-logging