diff --git a/tasks/configuration.yml b/tasks/configuration.yml
index d2278c5..57edd99 100644
--- a/tasks/configuration.yml
+++ b/tasks/configuration.yml
@@ -15,6 +15,7 @@
 - name: "apache | Generiere Diffie-Hellman-Parameter"
   openssl_dhparam:
     path: "{{ dhparams_path }}"
+  when: "'extern_hosts' in group_names"
 
 - name: "configuration | Kopiere Dateien"
   ansible.builtin.copy: