diff --git a/config/samples/e2e/bases/network-peering/machine1.yaml b/config/samples/e2e/bases/network-peering/machine1.yaml
index 736335c8c..753292d72 100644
--- a/config/samples/e2e/bases/network-peering/machine1.yaml
+++ b/config/samples/e2e/bases/network-peering/machine1.yaml
@@ -26,7 +26,7 @@ spec:
                   type: Public
                   ipFamily: IPv4
   volumes:
-  - name: root-disk-1
+  - name: root-disk
     ephemeral:
       volumeTemplate:
         spec:
diff --git a/config/samples/e2e/bases/network-peering/machine2.yaml b/config/samples/e2e/bases/network-peering/machine2.yaml
index dd7bc0b91..b0e3adb63 100644
--- a/config/samples/e2e/bases/network-peering/machine2.yaml
+++ b/config/samples/e2e/bases/network-peering/machine2.yaml
@@ -26,7 +26,7 @@ spec:
                   type: Public
                   ipFamily: IPv4
   volumes:
-  - name: root-disk-1
+  - name: root-disk
     ephemeral:
       volumeTemplate:
         spec:
diff --git a/config/samples/e2e/bases/network-peering/network2.yaml b/config/samples/e2e/bases/network-peering/network2.yaml
index 140fcf5ea..b1308ae22 100644
--- a/config/samples/e2e/bases/network-peering/network2.yaml
+++ b/config/samples/e2e/bases/network-peering/network2.yaml
@@ -2,7 +2,6 @@ apiVersion: networking.ironcore.dev/v1alpha1
 kind: Network
 metadata:
   name: network-sample2
-  namespace: dev-team-onmetal-api
 spec:
   peerings:
   - name: peering2
diff --git a/config/samples/e2e/network-peering/README.md b/config/samples/e2e/network-peering/README.md
index 05c81c245..edee32d82 100644
--- a/config/samples/e2e/network-peering/README.md
+++ b/config/samples/e2e/network-peering/README.md
@@ -28,7 +28,7 @@ spec:
   machinePoolRef:
     name: new-machinePool
   volumes:
-  - name: root-disk-1
+  - name: root-disk
     ephemeral:
       volumeTemplate:
         spec: