diff --git a/roles/network/tasks/avahi.yml b/roles/network/tasks/avahi.yml
index 15a62de8e..8fe5f7159 100644
--- a/roles/network/tasks/avahi.yml
+++ b/roles/network/tasks/avahi.yml
@@ -7,7 +7,7 @@
 
 - name: Install avahi announce config file /etc/avahi/services/schoolserver.service
   template:
-    src: avahi/schoolserver.service
+    src: roles/network/templates/avahi/schoolserver.service    # Invoked by 1-prep (so full path needed)
     dest: /etc/avahi/services/schoolserver.service
     owner: avahi
     group: avahi
diff --git a/roles/network/tasks/install.yml b/roles/network/tasks/install.yml
index dcb17feb4..d375f8b5d 100644
--- a/roles/network/tasks/install.yml
+++ b/roles/network/tasks/install.yml
@@ -51,8 +51,8 @@
     enabled: no
     masked: no
 
-- name: avahi
-  include_tasks: avahi.yml
+- name: Install Avahi (mDNS, Zeroconf/Bonjour)
+  include_tasks: roles/network/tasks/avahi.yml    # Invoked by 1-prep (so full path needed)
 
 # Ongoing rework (e.g. PR #2652) arising from ansible.posix collection changes:
 - name: "4 network settings in /etc/sysctl.conf -- e.g. disabling IPv6 (this might be overkill, as IPv6 should really only be disabled on the LAN side, i.e. br0)"