diff --git a/dist/resources/operator.yaml b/dist/resources/operator.yaml
index e517aa0c..0b39b092 100644
--- a/dist/resources/operator.yaml
+++ b/dist/resources/operator.yaml
@@ -16,7 +16,7 @@ spec:
       serviceAccountName: kctf-operator
       containers:
         - name: kctf-operator
-          image: gcr.io/kctf-docker/kctf-operator@sha256:fc7fde30c7922e9229d8bb5b694d885ab49f545883f94dc875ca603f55a66ad2
+          image: gcr.io/kctf-docker/kctf-operator@sha256:d049545f2a0a23e37eede433800161831b7ec61c3cc8309ed4b4ec24124df47d
           command:
           - kctf-operator
           imagePullPolicy: Always
diff --git a/kctf-operator/pkg/controller/challenge/deployment/deployment.go b/kctf-operator/pkg/controller/challenge/deployment/deployment.go
index fd9dccb5..2e3ca0ed 100644
--- a/kctf-operator/pkg/controller/challenge/deployment/deployment.go
+++ b/kctf-operator/pkg/controller/challenge/deployment/deployment.go
@@ -5,7 +5,6 @@ import (
 	utils "github.com/google/kctf/pkg/controller/challenge/utils"
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
-	resource "k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -70,19 +69,10 @@ func deployment(challenge *kctfv1.Challenge) *appsv1.Deployment {
 	if deployment.Spec.Template.Spec.Containers[idx_challenge].SecurityContext.Capabilities == nil {
 		deployment.Spec.Template.Spec.Containers[idx_challenge].SecurityContext.Capabilities = &corev1.Capabilities{};
 	}
-    
+
 	deployment.Spec.Template.Spec.Containers[idx_challenge].SecurityContext.Capabilities.Add =
 		append(deployment.Spec.Template.Spec.Containers[idx_challenge].SecurityContext.Capabilities.Add, "SYS_ADMIN")
 
-	deployment.Spec.Template.Spec.Containers[idx_challenge].Resources = corev1.ResourceRequirements{
-		Limits: corev1.ResourceList{
-			"cpu": *resource.NewMilliQuantity(900, resource.DecimalSI),
-		},
-		Requests: corev1.ResourceList{
-			"cpu": *resource.NewMilliQuantity(450, resource.DecimalSI),
-		},
-	}
-
 	volumeMounts := []corev1.VolumeMount{
 		{
 			Name:      "pow",