diff --git a/supervisor/startup.lua b/supervisor/startup.lua
index 61a6c78..c235e09 100644
--- a/supervisor/startup.lua
+++ b/supervisor/startup.lua
@@ -22,7 +22,7 @@ local supervisor = require("supervisor.supervisor")
 
 local svsessions = require("supervisor.session.svsessions")
 
-local SUPERVISOR_VERSION = "v1.6.4"
+local SUPERVISOR_VERSION = "v1.6.5"
 
 local println = util.println
 local println_ts = util.println_ts
diff --git a/supervisor/supervisor.lua b/supervisor/supervisor.lua
index 87b6aec..e0a3701 100644
--- a/supervisor/supervisor.lua
+++ b/supervisor/supervisor.lua
@@ -265,7 +265,7 @@ function supervisor.comms(_version, nic, fp_ok, facility)
                                 if reactor_id < 1 or reactor_id > config.UnitCount then
                                     -- reactor index out of range
                                     if last_ack ~= ESTABLISH_ACK.DENY then
-                                        log.warning(util.c("PLC_ESTABLISH: assignment ", reactor_id, " outside of configured unit count ", config.UnitCount))
+                                        log.warning(util.c("PLC_ESTABLISH: denied assignment ", reactor_id, " outside of configured unit count ", config.UnitCount))
                                     end
 
                                     _send_establish(packet.scada_frame, ESTABLISH_ACK.DENY)