diff --git a/internal/controller/serverbootconfiguration_pxe_controller.go b/internal/controller/serverbootconfiguration_pxe_controller.go
index 4bbcb3a..09b635d 100644
--- a/internal/controller/serverbootconfiguration_pxe_controller.go
+++ b/internal/controller/serverbootconfiguration_pxe_controller.go
@@ -197,7 +197,7 @@ func (r *ServerBootConfigurationPXEReconciler) getSystemUUIDFromBootConfig(ctx c
 		return "", fmt.Errorf("failed to get Server: %w", err)
 	}
 
-	return server.Spec.UUID, nil
+	return server.Spec.SystemUUID, nil
 }
 
 func (r *ServerBootConfigurationPXEReconciler) getSystemIPFromBootConfig(ctx context.Context, config *metalv1alpha1.ServerBootConfiguration) ([]string, error) {
diff --git a/internal/controller/serverbootconfiguration_pxe_controller_test.go b/internal/controller/serverbootconfiguration_pxe_controller_test.go
index ab985f3..4614373 100644
--- a/internal/controller/serverbootconfiguration_pxe_controller_test.go
+++ b/internal/controller/serverbootconfiguration_pxe_controller_test.go
@@ -38,7 +38,7 @@ var _ = Describe("ServerBootConfiguration Controller", func() {
 				GenerateName: "server-",
 			},
 			Spec: metalv1alpha1.ServerSpec{
-				UUID: "12345",
+				SystemUUID: "12345",
 			},
 		}
 		Expect(k8sClient.Create(ctx, server)).To(Succeed())
@@ -86,7 +86,7 @@ var _ = Describe("ServerBootConfiguration Controller", func() {
 				Controller:         ptr.To(true),
 				BlockOwnerDeletion: ptr.To(true),
 			})),
-			HaveField("Spec.SystemUUID", server.Spec.UUID),
+			HaveField("Spec.SystemUUID", server.Spec.SystemUUID),
 			HaveField("Spec.SystemIPs", ContainElement("1.1.1.1")),
 			HaveField("Spec.IgnitionSecretRef.Name", "foo"),
 		))
@@ -99,7 +99,7 @@ var _ = Describe("ServerBootConfiguration Controller", func() {
 				GenerateName: "server-",
 			},
 			Spec: metalv1alpha1.ServerSpec{
-				UUID: "12345",
+				SystemUUID: "12345",
 			},
 		}
 		Expect(k8sClient.Create(ctx, server)).To(Succeed())
@@ -147,7 +147,7 @@ var _ = Describe("ServerBootConfiguration Controller", func() {
 				Controller:         ptr.To(true),
 				BlockOwnerDeletion: ptr.To(true),
 			})),
-			HaveField("Spec.SystemUUID", server.Spec.UUID),
+			HaveField("Spec.SystemUUID", server.Spec.SystemUUID),
 			HaveField("Spec.SystemIPs", ContainElement("1.1.1.1")),
 			HaveField("Spec.IgnitionSecretRef.Name", "foo"),
 		))