diff --git a/internal/controller/kubecertagent/annotater.go b/internal/controller/kubecertagent/annotater.go
index d7727784..d5a63c87 100644
--- a/internal/controller/kubecertagent/annotater.go
+++ b/internal/controller/kubecertagent/annotater.go
@@ -10,7 +10,6 @@ import (
 	"github.com/spf13/pflag"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/util/clock"
 	corev1informers "k8s.io/client-go/informers/core/v1"
 	"k8s.io/client-go/kubernetes"
@@ -85,11 +84,10 @@ func NewAnnotaterController(
 
 // Sync implements controllerlib.Syncer.
 func (c *annotaterController) Sync(ctx controllerlib.Context) error {
-	agentSelector := labels.SelectorFromSet(c.agentPodConfig.Labels())
 	agentPods, err := c.agentPodInformer.
 		Lister().
 		Pods(c.agentPodConfig.Namespace).
-		List(agentSelector)
+		List(c.agentPodConfig.AgentSelector())
 	if err != nil {
 		return fmt.Errorf("informer cannot list agent pods: %w", err)
 	}
diff --git a/internal/controller/kubecertagent/annotater_test.go b/internal/controller/kubecertagent/annotater_test.go
index 28cd8d3d..cb3161e1 100644
--- a/internal/controller/kubecertagent/annotater_test.go
+++ b/internal/controller/kubecertagent/annotater_test.go
@@ -96,6 +96,10 @@ func TestAnnotaterControllerSync(t *testing.T) {
 					Namespace:      agentPodNamespace,
 					ContainerImage: "some-agent-image",
 					PodNamePrefix:  "some-agent-name-",
+					AdditionalLabels: map[string]string{
+						"myLabelKey1": "myLabelValue1",
+						"myLabelKey2": "myLabelValue2",
+					},
 				},
 				&CredentialIssuerConfigLocationConfig{
 					Namespace: credentialIssuerConfigNamespaceName,
@@ -565,6 +569,46 @@ func TestAnnotaterControllerSync(t *testing.T) {
 			})
 		})
 
+		when("there is an agent pod without annotations set which does not have the configured additional labels", func() {
+			it.Before(func() {
+				delete(agentPod.ObjectMeta.Labels, "myLabelKey1")
+				r.NoError(agentInformerClient.Tracker().Add(agentPod))
+				r.NoError(kubeAPIClient.Tracker().Add(agentPod))
+			})
+
+			when("there is a matching controller manager pod", func() {
+				it.Before(func() {
+					r.NoError(kubeSystemInformerClient.Tracker().Add(controllerManagerPod))
+					r.NoError(kubeAPIClient.Tracker().Add(controllerManagerPod))
+				})
+
+				it("updates the annotations according to the controller manager pod", func() {
+					startInformersAndController()
+					r.NoError(controllerlib.TestSync(t, subject, *syncContext))
+
+					updatedAgentPod := agentPod.DeepCopy()
+					updatedAgentPod.Annotations[certPathAnnotation] = certPath
+					updatedAgentPod.Annotations[keyPathAnnotation] = keyPath
+
+					r.Equal(
+						[]coretesting.Action{
+							coretesting.NewGetAction(
+								podsGVR,
+								agentPodNamespace,
+								updatedAgentPod.Name,
+							),
+							coretesting.NewUpdateAction(
+								podsGVR,
+								agentPodNamespace,
+								updatedAgentPod,
+							),
+						},
+						kubeAPIClient.Actions(),
+					)
+				})
+			})
+		})
+
 		when("there is an agent pod with correct annotations set", func() {
 			it.Before(func() {
 				agentPod.Annotations = make(map[string]string)
diff --git a/internal/controller/kubecertagent/creater.go b/internal/controller/kubecertagent/creater.go
index e284f110..028a72b3 100644
--- a/internal/controller/kubecertagent/creater.go
+++ b/internal/controller/kubecertagent/creater.go
@@ -110,7 +110,7 @@ func (c *createrController) Sync(ctx controllerlib.Context) error {
 			controllerManagerPod,
 			c.kubeSystemPodInformer,
 			c.agentPodInformer,
-			c.agentPodConfig.Labels(),
+			c.agentPodConfig.AgentSelector(),
 		)
 		if err != nil {
 			return err
@@ -158,9 +158,8 @@ func findAgentPodForSpecificControllerManagerPod(
 	controllerManagerPod *corev1.Pod,
 	kubeSystemPodInformer corev1informers.PodInformer,
 	agentPodInformer corev1informers.PodInformer,
-	agentLabels map[string]string,
+	agentSelector labels.Selector,
 ) (*corev1.Pod, error) {
-	agentSelector := labels.SelectorFromSet(agentLabels)
 	agentPods, err := agentPodInformer.
 		Lister().
 		List(agentSelector)
diff --git a/internal/controller/kubecertagent/creater_test.go b/internal/controller/kubecertagent/creater_test.go
index e6fb80c3..8c380dcf 100644
--- a/internal/controller/kubecertagent/creater_test.go
+++ b/internal/controller/kubecertagent/creater_test.go
@@ -223,10 +223,24 @@ func TestCreaterControllerSync(t *testing.T) {
 					err := controllerlib.TestSync(t, subject, *syncContext)
 
 					r.NoError(err)
-					r.Equal(
-						[]coretesting.Action{},
-						kubeAPIClient.Actions(),
-					)
+					r.Empty(kubeAPIClient.Actions())
+				})
+			})
+
+			when("there is a matching agent pod that is missing some of the configured additional labels", func() {
+				it.Before(func() {
+					nonMatchingAgentPod := agentPod.DeepCopy()
+					delete(nonMatchingAgentPod.ObjectMeta.Labels, "myLabelKey1")
+					r.NoError(agentInformerClient.Tracker().Add(nonMatchingAgentPod))
+					r.NoError(kubeAPIClient.Tracker().Add(nonMatchingAgentPod))
+				})
+
+				it("does nothing because the deleter controller is responsible for deleting it", func() {
+					startInformersAndController()
+					err := controllerlib.TestSync(t, subject, *syncContext)
+
+					r.NoError(err)
+					r.Empty(kubeAPIClient.Actions())
 				})
 			})
 
diff --git a/internal/controller/kubecertagent/deleter.go b/internal/controller/kubecertagent/deleter.go
index 99bf09e8..992cd998 100644
--- a/internal/controller/kubecertagent/deleter.go
+++ b/internal/controller/kubecertagent/deleter.go
@@ -7,7 +7,6 @@ import (
 	"fmt"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/labels"
 	corev1informers "k8s.io/client-go/informers/core/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/klog/v2"
@@ -57,11 +56,10 @@ func NewDeleterController(
 
 // Sync implements controllerlib.Syncer.
 func (c *deleterController) Sync(ctx controllerlib.Context) error {
-	agentSelector := labels.SelectorFromSet(c.agentPodConfig.Labels())
 	agentPods, err := c.agentPodInformer.
 		Lister().
 		Pods(c.agentPodConfig.Namespace).
-		List(agentSelector)
+		List(c.agentPodConfig.AgentSelector())
 	if err != nil {
 		return fmt.Errorf("informer cannot list agent pods: %w", err)
 	}
diff --git a/internal/controller/kubecertagent/deleter_test.go b/internal/controller/kubecertagent/deleter_test.go
index 065370fc..30dff398 100644
--- a/internal/controller/kubecertagent/deleter_test.go
+++ b/internal/controller/kubecertagent/deleter_test.go
@@ -72,6 +72,10 @@ func TestDeleterControllerSync(t *testing.T) {
 					Namespace:      agentPodNamespace,
 					ContainerImage: "some-agent-image",
 					PodNamePrefix:  "some-agent-name-",
+					AdditionalLabels: map[string]string{
+						"myLabelKey1": "myLabelValue1",
+						"myLabelKey2": "myLabelValue2",
+					},
 				},
 				kubeAPIClient,
 				kubeSystemInformers.Core().V1().Pods(),
@@ -95,6 +99,13 @@ func TestDeleterControllerSync(t *testing.T) {
 			controllerlib.TestRunSynchronously(t, subject)
 		}
 
+		var requireAgentPodWasDeleted = func() {
+			r.Equal(
+				[]coretesting.Action{coretesting.NewDeleteAction(podsGVR, agentPodNamespace, agentPod.Name)},
+				kubeAPIClient.Actions(),
+			)
+		}
+
 		it.Before(func() {
 			r = require.New(t)
 
@@ -148,19 +159,12 @@ func TestDeleterControllerSync(t *testing.T) {
 					err := controllerlib.TestSync(t, subject, *syncContext)
 
 					r.NoError(err)
-					r.Equal(
-						[]coretesting.Action{},
-						kubeAPIClient.Actions(),
-					)
+					r.Empty(kubeAPIClient.Actions())
 				})
 
 				when("the agent pod is out of sync with the controller manager via volume mounts", func() {
 					it.Before(func() {
-						controllerManagerPod.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
-							{
-								Name: "some-other-volume-mount",
-							},
-						}
+						controllerManagerPod.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{{Name: "some-other-volume-mount"}}
 						r.NoError(kubeSystemInformerClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 						r.NoError(kubeAPIClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 					})
@@ -170,26 +174,13 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
 				when("the agent pod is out of sync with the controller manager via volumes", func() {
 					it.Before(func() {
-						controllerManagerPod.Spec.Volumes = []corev1.Volume{
-							{
-								Name: "some-other-volume",
-							},
-						}
+						controllerManagerPod.Spec.Volumes = []corev1.Volume{{Name: "some-other-volume"}}
 						r.NoError(kubeSystemInformerClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 						r.NoError(kubeAPIClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 					})
@@ -199,16 +190,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -226,16 +208,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -251,26 +224,13 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
 				when("the agent pod is out of sync with the controller manager via tolerations", func() {
 					it.Before(func() {
-						controllerManagerPod.Spec.Tolerations = []corev1.Toleration{
-							{
-								Key: "some-other-toleration-key",
-							},
-						}
+						controllerManagerPod.Spec.Tolerations = []corev1.Toleration{{Key: "some-other-toleration-key"}}
 						r.NoError(kubeSystemInformerClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 						r.NoError(kubeAPIClient.Tracker().Update(podsGVR, controllerManagerPod, controllerManagerPod.Namespace))
 					})
@@ -280,16 +240,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -306,16 +257,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -332,16 +274,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -358,16 +291,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 
@@ -384,16 +308,74 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
+					})
+				})
+
+				when("the agent pod is out of sync with the template via labels", func() {
+					when("an additional label's value was changed", func() {
+						it.Before(func() {
+							updatedAgentPod := agentPod.DeepCopy()
+							updatedAgentPod.ObjectMeta.Labels = map[string]string{
+								agentPodLabelKey: agentPodLabelValue,
+								// the value of a label is wrong so the pod should be deleted so it can get recreated with the new labels
+								"myLabelKey1": "myLabelValue1-outdated-value",
+								"myLabelKey2": "myLabelValue2-outdated-value",
+							}
+							r.NoError(agentInformerClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+							r.NoError(kubeAPIClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+						})
+
+						it("deletes the agent pod", func() {
+							startInformersAndController()
+							err := controllerlib.TestSync(t, subject, *syncContext)
+
+							r.NoError(err)
+							requireAgentPodWasDeleted()
+						})
+					})
+
+					when("an additional label was added", func() {
+						it.Before(func() {
+							updatedAgentPod := agentPod.DeepCopy()
+							updatedAgentPod.ObjectMeta.Labels = map[string]string{
+								agentPodLabelKey: agentPodLabelValue,
+								"myLabelKey1":    "myLabelValue1",
+								// "myLabelKey2" is missing so the pod should be deleted so it can get recreated with the new labels
+							}
+							r.NoError(agentInformerClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+							r.NoError(kubeAPIClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+						})
+
+						it("deletes the agent pod", func() {
+							startInformersAndController()
+							err := controllerlib.TestSync(t, subject, *syncContext)
+
+							r.NoError(err)
+							requireAgentPodWasDeleted()
+						})
+					})
+
+					when("the agent pod has extra labels that seem unrelated to the additional labels", func() {
+						it.Before(func() {
+							updatedAgentPod := agentPod.DeepCopy()
+							updatedAgentPod.ObjectMeta.Labels = map[string]string{
+								agentPodLabelKey: agentPodLabelValue,
+								"myLabelKey1":    "myLabelValue1",
+								"myLabelKey2":    "myLabelValue2",
+								"extra-label":    "not-related-to-the-sepcified-additional-labels",
+							}
+							r.NoError(agentInformerClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+							r.NoError(kubeAPIClient.Tracker().Update(podsGVR, updatedAgentPod, updatedAgentPod.Namespace))
+						})
+
+						it("does not delete the agent pod because someone else might have put those labels on it", func() {
+							startInformersAndController()
+							err := controllerlib.TestSync(t, subject, *syncContext)
+
+							r.NoError(err)
+							r.Empty(kubeAPIClient.Actions())
+						})
 					})
 				})
 
@@ -410,16 +392,7 @@ func TestDeleterControllerSync(t *testing.T) {
 						err := controllerlib.TestSync(t, subject, *syncContext)
 
 						r.NoError(err)
-						r.Equal(
-							[]coretesting.Action{
-								coretesting.NewDeleteAction(
-									podsGVR,
-									agentPodNamespace,
-									agentPod.Name,
-								),
-							},
-							kubeAPIClient.Actions(),
-						)
+						requireAgentPodWasDeleted()
 					})
 				})
 			})
@@ -436,16 +409,7 @@ func TestDeleterControllerSync(t *testing.T) {
 					err := controllerlib.TestSync(t, subject, *syncContext)
 
 					r.NoError(err)
-					r.Equal(
-						[]coretesting.Action{
-							coretesting.NewDeleteAction(
-								podsGVR,
-								agentPodNamespace,
-								agentPod.Name,
-							),
-						},
-						kubeAPIClient.Actions(),
-					)
+					requireAgentPodWasDeleted()
 				})
 			})
 
@@ -461,16 +425,7 @@ func TestDeleterControllerSync(t *testing.T) {
 					err := controllerlib.TestSync(t, subject, *syncContext)
 
 					r.NoError(err)
-					r.Equal(
-						[]coretesting.Action{
-							coretesting.NewDeleteAction(
-								podsGVR,
-								agentPodNamespace,
-								agentPod.Name,
-							),
-						},
-						kubeAPIClient.Actions(),
-					)
+					requireAgentPodWasDeleted()
 				})
 			})
 
@@ -480,16 +435,7 @@ func TestDeleterControllerSync(t *testing.T) {
 					err := controllerlib.TestSync(t, subject, *syncContext)
 
 					r.NoError(err)
-					r.Equal(
-						[]coretesting.Action{
-							coretesting.NewDeleteAction(
-								podsGVR,
-								agentPodNamespace,
-								agentPod.Name,
-							),
-						},
-						kubeAPIClient.Actions(),
-					)
+					requireAgentPodWasDeleted()
 				})
 			})
 		})
@@ -500,10 +446,7 @@ func TestDeleterControllerSync(t *testing.T) {
 				err := controllerlib.TestSync(t, subject, *syncContext)
 
 				r.NoError(err)
-				r.Equal(
-					[]coretesting.Action{},
-					kubeAPIClient.Actions(),
-				)
+				r.Empty(kubeAPIClient.Actions())
 			})
 		})
 	}, spec.Parallel(), spec.Report(report.Terminal{}))
diff --git a/internal/controller/kubecertagent/kubecertagent.go b/internal/controller/kubecertagent/kubecertagent.go
index 7f816b39..5b8b8e10 100644
--- a/internal/controller/kubecertagent/kubecertagent.go
+++ b/internal/controller/kubecertagent/kubecertagent.go
@@ -20,6 +20,7 @@ import (
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/util/clock"
 	corev1informers "k8s.io/client-go/informers/core/v1"
 	"k8s.io/klog/v2"
@@ -81,13 +82,17 @@ type CredentialIssuerConfigLocationConfig struct {
 }
 
 func (c *AgentPodConfig) Labels() map[string]string {
-	labels := map[string]string{
+	allLabels := map[string]string{
 		agentPodLabelKey: agentPodLabelValue,
 	}
 	for k, v := range c.AdditionalLabels {
-		labels[k] = v
+		allLabels[k] = v
 	}
-	return labels
+	return allLabels
+}
+
+func (c *AgentPodConfig) AgentSelector() labels.Selector {
+	return labels.SelectorFromSet(map[string]string{agentPodLabelKey: agentPodLabelValue})
 }
 
 func (c *AgentPodConfig) PodTemplate() *corev1.Pod {
@@ -164,10 +169,19 @@ func newAgentPod(
 }
 
 func isAgentPodUpToDate(actualAgentPod, expectedAgentPod *corev1.Pod) bool {
-	return equality.Semantic.DeepEqual(
-		actualAgentPod.Spec.Containers[0].VolumeMounts,
-		expectedAgentPod.Spec.Containers[0].VolumeMounts,
-	) &&
+	requiredLabelsAllPresentWithCorrectValues := true
+	actualLabels := actualAgentPod.ObjectMeta.Labels
+	for expectedLabelKey, expectedLabelValue := range expectedAgentPod.ObjectMeta.Labels {
+		if actualLabels[expectedLabelKey] != expectedLabelValue {
+			requiredLabelsAllPresentWithCorrectValues = false
+			break
+		}
+	}
+	return requiredLabelsAllPresentWithCorrectValues &&
+		equality.Semantic.DeepEqual(
+			actualAgentPod.Spec.Containers[0].VolumeMounts,
+			expectedAgentPod.Spec.Containers[0].VolumeMounts,
+		) &&
 		equality.Semantic.DeepEqual(
 			actualAgentPod.Spec.Containers[0].Name,
 			expectedAgentPod.Spec.Containers[0].Name,