diff --git a/api/v1alpha1/runner_types.go b/api/v1alpha1/runner_types.go
index c3fa5b27..99e1dd5e 100644
--- a/api/v1alpha1/runner_types.go
+++ b/api/v1alpha1/runner_types.go
@@ -121,13 +121,16 @@ func (rs *RunnerSpec) ValidateRepository() error {
 
 // RunnerStatus defines the observed state of Runner
 type RunnerStatus struct {
+	// +optional
 	Registration RunnerStatusRegistration `json:"registration"`
-	Phase        string                   `json:"phase"`
-	Reason       string                   `json:"reason"`
-	Message      string                   `json:"message"`
-
-	//+optional
-	LastRegistrationCheckTime *metav1.Time `json:"lastRegistrationCheckTime"`
+	// +optional
+	Phase string `json:"phase,omitempty"`
+	// +optional
+	Reason string `json:"reason,omitempty"`
+	// +optional
+	Message string `json:"message,omitempty"`
+	// +optional
+	LastRegistrationCheckTime *metav1.Time `json:"lastRegistrationCheckTime,omitempty"`
 }
 
 // RunnerStatusRegistration contains runner registration status
diff --git a/charts/actions-runner-controller/crds/actions.summerwind.dev_runners.yaml b/charts/actions-runner-controller/crds/actions.summerwind.dev_runners.yaml
index 0f77c190..86d42c9c 100644
--- a/charts/actions-runner-controller/crds/actions.summerwind.dev_runners.yaml
+++ b/charts/actions-runner-controller/crds/actions.summerwind.dev_runners.yaml
@@ -1572,11 +1572,6 @@ spec:
                 - expiresAt
                 - token
               type: object
-          required:
-            - message
-            - phase
-            - reason
-            - registration
           type: object
       type: object
   version: v1alpha1
diff --git a/config/crd/bases/actions.summerwind.dev_runners.yaml b/config/crd/bases/actions.summerwind.dev_runners.yaml
index 0f77c190..86d42c9c 100644
--- a/config/crd/bases/actions.summerwind.dev_runners.yaml
+++ b/config/crd/bases/actions.summerwind.dev_runners.yaml
@@ -1572,11 +1572,6 @@ spec:
                 - expiresAt
                 - token
               type: object
-          required:
-            - message
-            - phase
-            - reason
-            - registration
           type: object
       type: object
   version: v1alpha1