diff --git a/roles/matrix-awx/tasks/purge_database_main.yml b/roles/matrix-awx/tasks/purge_database_main.yml
index 1e16c4ad4..f29061fb3 100644
--- a/roles/matrix-awx/tasks/purge_database_main.yml
+++ b/roles/matrix-awx/tasks/purge_database_main.yml
@@ -29,9 +29,9 @@
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
   register: awx_synapse_container_ip
 
-- name: Collect access token for @_janitor user
+- name: Collect access token for @admin-janitor user
   shell: |
-    curl -X POST -d '{"type":"m.login.password", "user":"_janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
+    curl -X POST -d '{"type":"m.login.password", "user":"admin-janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
   register: awx_janitors_token
   no_log: True
diff --git a/roles/matrix-awx/tasks/purge_media_main.yml b/roles/matrix-awx/tasks/purge_media_main.yml
index 59e0d89c9..c836d16cf 100644
--- a/roles/matrix-awx/tasks/purge_media_main.yml
+++ b/roles/matrix-awx/tasks/purge_media_main.yml
@@ -21,9 +21,9 @@
   shell: "/usr/bin/docker inspect --format '{''{range.NetworkSettings.Networks}''}{''{.IPAddress}''}{''{end}''}' matrix-synapse"
   register: awx_synapse_container_ip
 
-- name: Collect access token for @_janitor user
+- name: Collect access token for @admin-janitor user
   shell: |
-    curl -XPOST -d '{"type":"m.login.password", "user":"_janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
+    curl -XPOST -d '{"type":"m.login.password", "user":"admin-janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
   register: awx_janitors_token
   no_log: True
 
diff --git a/roles/matrix-awx/tasks/self_check.yml b/roles/matrix-awx/tasks/self_check.yml
index 510b9f9e7..a7b0cb3ab 100644
--- a/roles/matrix-awx/tasks/self_check.yml
+++ b/roles/matrix-awx/tasks/self_check.yml
@@ -50,12 +50,14 @@
 - name: Calculate size of local media repository
   shell: du -sh /matrix/synapse/storage/media-store/local*
   register: awx_local_media_size_stat
+  async: 600
   ignore_errors: yes
   no_log: True
 
 - name: Calculate size of remote media repository
   shell: du -sh /matrix/synapse/storage/media-store/remote*
   register: awx_remote_media_size_stat
+  async: 600
   ignore_errors: yes
   no_log: True
 
diff --git a/roles/matrix-awx/tasks/set_variables_dimension.yml b/roles/matrix-awx/tasks/set_variables_dimension.yml
index 0db01c579..eee4e6f22 100644
--- a/roles/matrix-awx/tasks/set_variables_dimension.yml
+++ b/roles/matrix-awx/tasks/set_variables_dimension.yml
@@ -12,9 +12,9 @@
       - curl
     state: present
 
-- name: Collect access token of @_dimension user
+- name: Collect access token of @admin-dimension user
   shell: |
-    curl -X POST --header 'Content-Type: application/json' -d '{ "identifier": { "type": "m.id.user","user": "_dimension" }, "password": "{{ awx_dimension_user_password }}", "type": "m.login.password"}' 'https://matrix.{{ matrix_domain }}/_matrix/client/r0/login' | jq -c '. | {access_token}' | sed 's/.*\":\"//' | sed 's/\"}//'
+    curl -X POST --header 'Content-Type: application/json' -d '{ "identifier": { "type": "m.id.user","user": "admin-dimension" }, "password": "{{ awx_dimension_user_password }}", "type": "m.login.password"}' 'https://matrix.{{ matrix_domain }}/_matrix/client/r0/login' | jq -c '. | {access_token}' | sed 's/.*\":\"//' | sed 's/\"}//'
   register: awx_dimension_user_access_token
 
 - name: Record Synapse variables locally on AWX
diff --git a/roles/matrix-common-after/tasks/awx_post.yml b/roles/matrix-common-after/tasks/awx_post.yml
index 278855fb8..9c472ca3a 100644
--- a/roles/matrix-common-after/tasks/awx_post.yml
+++ b/roles/matrix-common-after/tasks/awx_post.yml
@@ -1,11 +1,11 @@
 ---
 
-- name: Create user account @_janitor
+- name: Create user account @admin-janitor
   command: |
-    /usr/local/bin/matrix-synapse-register-user _janitor {{ awx_janitor_user_password | quote }} 1
+    /usr/local/bin/matrix-synapse-register-user admin-janitor {{ awx_janitor_user_password | quote }} 1
   register: cmd
   when: not awx_janitor_user_created|bool
-  no_log: True
+  no_log: false
     
 - name: Update AWX janitor user created variable
   delegate_to: 127.0.0.1
@@ -18,12 +18,12 @@
     'awx_janitor_user_created': 'true'
   when: not awx_janitor_user_created|bool
 
-- name: Create user account @_dimension
+- name: Create user account @admin-dimension
   command: |
-    /usr/local/bin/matrix-synapse-register-user _dimension {{ awx_dimension_user_password | quote }} 0
+    /usr/local/bin/matrix-synapse-register-user admin-dimension {{ awx_dimension_user_password | quote }} 0
   register: cmd
   when: not awx_dimension_user_created|bool
-  no_log: True
+  no_log: false
   
 - name: Update AWX dimension user created variable
   delegate_to: 127.0.0.1
@@ -36,12 +36,12 @@
     'awx_dimension_user_created': 'true'
   when: not awx_dimension_user_created|bool
 
-- name: Create user account @_mjolnir
+- name: Create user account @admin-mjolnir
   command: |
-    /usr/local/bin/matrix-synapse-register-user _mjolnir {{ awx_mjolnir_user_password | quote }} 0
+    /usr/local/bin/matrix-synapse-register-user admin-mjolnir {{ awx_mjolnir_user_password | quote }} 0
   register: cmd
   when: not awx_mjolnir_user_created|bool
-  no_log: True
+  no_log: false
   
 - name: Update AWX dimension user created variable
   delegate_to: 127.0.0.1