diff --git a/collections.yml b/collections.yml
index ae2996e4a..970d5559a 100644
--- a/collections.yml
+++ b/collections.yml
@@ -6,7 +6,8 @@
 collections:
   - name: community.general
   - name: community.mysql
-  - name: community.postgresql
+# 2025-02-20 moved to /opt/iiab/iiab/roles/postgresql/tasks/install.yml
+#  - name: community.postgresql
   - name: ansible.posix    # 2025-02-20: For ~4 modules below...
 
 # selinux WAS in /opt/iiab/iiab/roles/1-prep/tasks/main.yml
diff --git a/roles/postgresql/tasks/install.yml b/roles/postgresql/tasks/install.yml
index 924b6024f..9c4926a8b 100644
--- a/roles/postgresql/tasks/install.yml
+++ b/roles/postgresql/tasks/install.yml
@@ -14,9 +14,12 @@
 - name: pip install 'psycopg' (NEW Psycopg 3) into venv /usr/local/ansible -- for Ansible modules {postgresql_db, postgresql_user} in Ansible collection community.postgresql -- used in moodle/tasks/install.yml
   ansible.builtin.pip:
     name: psycopg
-    virtualenv: /usr/local/ansible
+    virtualenv: "{{ ansible_venv_path }}"
     extra_args: "--upgrade --no-cache-dir --prefer-binary"    # 2023-10-01: Lifesaver when recent wheels (e.g. piwheels.org) are inevitably not yet built!  SEE #3560
 
+- name: Install Collection community.postgresql with ansible-galaxy
+  shell: "{{ ansible_venv_path }}/bin/ansible-galaxy collection install --force-with-deps community.postgresql -p {{ ansible_collections_path }}"
+
 - name: Run shell command "pg_config --version" to extract MAJOR version number -- strip off MINOR/PATCH version number(s)
   shell: pg_config --version | sed 's/^[^0-9]*//; s/[^0-9].*//'
   register: pg_config_version