diff --git a/lib/tfw/components/log_monitor.py b/lib/tfw/components/log_monitor.py
index 287618f..d7672d1 100644
--- a/lib/tfw/components/log_monitor.py
+++ b/lib/tfw/components/log_monitor.py
@@ -29,7 +29,6 @@ class LogMonitor(ObserverMixin):
 
 class SendLogWatchdogEventHandler(PatternMatchingWatchdogEventHandler, SupervisorLogMixin):
     def __init__(self, process_name, log_tail=0):
-        self.acquire_own_supervisor_instance()  # This thread-localises the xmlrpc client
         self.process_name = process_name
         self.procinfo = self.supervisor.getProcessInfo(self.process_name)
         super().__init__([self.procinfo['stdout_logfile'], self.procinfo['stderr_logfile']])
diff --git a/lib/tfw/mixins/supervisor_mixin.py b/lib/tfw/mixins/supervisor_mixin.py
index 9360395..bdd43ea 100644
--- a/lib/tfw/mixins/supervisor_mixin.py
+++ b/lib/tfw/mixins/supervisor_mixin.py
@@ -6,21 +6,14 @@ from xmlrpc.client import Fault as SupervisorFault
 from contextlib import suppress
 from os import remove
 
+from tfw.decorators import LazyInitialise
 from tfw.config import TFWENV
 
 
-def get_supervisor_instance():
-    return xmlrpc.client.ServerProxy(TFWENV.SUPERVISOR_HTTP_URI).supervisor
-
-
 class SupervisorBaseMixin:
-    supervisor = get_supervisor_instance()
-
-    def acquire_own_supervisor_instance(self):
-        """
-        Give this instance non-static, local xmlrpc client
-        """
-        self.supervisor = get_supervisor_instance()
+    @LazyInitialise
+    def supervisor(self):
+        return xmlrpc.client.ServerProxy(TFWENV.SUPERVISOR_HTTP_URI).supervisor
 
 
 class SupervisorMixin(SupervisorBaseMixin):