diff --git a/manifests/cert-manager/clusterissuer.yaml b/manifests/cert-manager/clusterissuer.yaml
index 5d049e1..a808689 100644
--- a/manifests/cert-manager/clusterissuer.yaml
+++ b/manifests/cert-manager/clusterissuer.yaml
@@ -14,9 +14,9 @@ spec:
           groupName: acme.hetzner.com
           solverName: hetzner
           config:
-	    tokenSecretKeyRef:
-	      name: hetzner-secret
-	      key: api-token
+            tokenSecretKeyRef:
+            name: hetzner-secret
+            key: api-token
             zoneName: libretalk.eu
             apiUrl: https://api.hetzner.cloud/v1
 ---
@@ -36,8 +36,8 @@ spec:
           groupName: acme.hetzner.com
           solverName: hetzner
           config:
-	    tokenSecretKeyRef:
-	      name: hetzner-secret
-	      key: api-token
-            zoneName: libretalk.eu
-            apiUrl: https://dns.hetzner.com/api/v1
+            tokenSecretKeyRef:
+              name: hetzner-secret
+              key: api-token
+              zoneName: libretalk.eu
+              apiUrl: https://dns.hetzner.com/api/v1