diff --git a/src/dda/build/provs/domain.clj b/src/dda/build/provs/domain.clj
index 876fdc5..eb77ada 100644
--- a/src/dda/build/provs/domain.clj
+++ b/src/dda/build/provs/domain.clj
@@ -20,7 +20,7 @@
 (s/def ::k3s-encryptionPassphrase string?)
 (s/def ::config
   (s/merge ::c4k-d/config
-           (s/keys :req-un [::email ::echo ::k3s-output-filename ::k3s-auth-input ::k3s-provision-user ::fqdn ::ipv4 ::ipv6]
+           (s/keys :req-un [::email ::echo ::k3s-output-filename ::k3s-auth-input ::k3s-provision-user]
                    :opt-un [::k3s-hcloudApiToken ::k3s-encryptionPassphrase])))
 
 (s/def ::node
@@ -52,8 +52,8 @@
   [config ::config
    tf-out ::td/tf-out]
   (let [{:keys [k3s-output-filename k3s-provision-user]} config
-        fqdn (get-in tf-out [:out :value :fqdn])]
-    [["provs-server.jar" "k3s" (str k3s-provision-user "@" fqdn) "-c" (output-path config) "-a" (c4k-d/output-path config)]]))
+        ipv4 (get-in tf-out [:out :value :ipv4])]
+    [["provs-server.jar" "k3s" (str k3s-provision-user "@" ipv4) "-c" (output-path config) "-a" (c4k-d/output-path config)]]))
 
 (defn-spec create-k3s-config ::server-config
   [config ::config
diff --git a/test/dda/build/provs/domain_test.clj b/test/dda/build/provs/domain_test.clj
index 7592256..8b6e4b7 100644
--- a/test/dda/build/provs/domain_test.clj
+++ b/test/dda/build/provs/domain_test.clj
@@ -9,7 +9,7 @@
 (st/instrument `cut/create-k3s-config)
 
 (deftest should-calculate-provs-server-command
-  (is (= [["provs-server.jar" "k3s" "root@test.test.de" "-c" "../../target/dda-backup/k3s-out.yaml" "-a" "../../target/dda-backup/out.yaml"]]
+  (is (= [["provs-server.jar" "k3s" "root@127.0.0.1" "-c" "../../target/dda-backup/k3s-out.yaml" "-a" "../../target/dda-backup/out.yaml"]]
          (cut/provs-server-command {:name "dda-backup"
                                     :project-root-path "../.."
                                     :build-dir-name "target"
@@ -25,10 +25,7 @@
                                     :c4k-auth-input "auth.yaml"
                                     :c4k-output "out.yaml"
                                     :email "test@test.t"
-                                    :echo false
-                                    :fqdn "fq.dn"
-                                    :ipv4 "1.2.3.4"
-                                    :ipv6 "2a01:4f8:c012:cb41::1"}
+                                    :echo false}
                                    {:out {:sensitive false :type [] :value {:fqdn "test.test.de" :ipv4 "127.0.0.1" :ipv6 "::"}}}))))
 
 (deftest should-create-k3s-config
@@ -57,10 +54,7 @@
            :c4k-auth-input "auth.yaml"
            :c4k-output "out.yaml"
            :email "test@test.t"
-           :echo false
-           :fqdn "fq.dn"
-           :ipv4 "1.2.3.4"
-           :ipv6 "2a01:4f8:c012:cb41::1"}
+           :echo false}
           {:out
            {:sensitive false,
             :type [],
@@ -88,10 +82,7 @@
            :c4k-auth-input "auth.yaml"
            :c4k-output "out.yaml"
            :email "test@test.t"
-           :echo false
-           :fqdn "fq.dn"
-           :ipv4 "1.2.3.4"
-           :ipv6 "2a01:4f8:c012:cb41::1"}
+           :echo false}
           {:out
            {:sensitive false,
             :type [],