diff --git a/tasks/install_subapp.yml b/tasks/install_subapp.yml
index 2e0d3400b48943e7342eb6eda1e24a520bc07d26..dc3740c4d994254233e3d8a812b2b8f02a19fd52 100644
--- a/tasks/install_subapp.yml
+++ b/tasks/install_subapp.yml
@@ -30,19 +30,6 @@
 - name: update Sources
   ansible.builtin.apt:
     update_cache: true
-- name: alte Submission Application und optionale Pakete deinstallieren
-  ansible.builtin.apt:
-    name:
-      - 'submissionapplication4rosetta'
-      - "submission-application4rosetta"
-      # - 'libio-async-perl'                 # offical Debian package
-      # - 'libio-aio-perl'                   # offical Debian package
-      # - 'libparallel-parallel-map-perl'    # packaged by SLUBArchiv.digital from CPAN
-      # - 'libparallel-datapipe-perl'        # packaged by SLUBArchiv.digital from CPAN
-    state: absent
-    autoclean: true
-    autoremove: true
-  changed_when: false     # this is only needed for the migration to RC2022.2 and won't be needed afterwards
 - name: Submission / Dissemination Application installieren
   ansible.builtin.apt:
     name: [
@@ -52,7 +39,6 @@
     ]
     state: latest
     allow_unauthenticated: "true"
-  changed_when: false     # this is only needed for the migration to RC2022.2 and won't be needed afterwards
 
 - name: Systemd-Unitfiles installieren (Templates)
   ansible.builtin.template: