diff --git a/supervisor/facility.lua b/supervisor/facility.lua
index 3ec2b82..4b2b38c 100644
--- a/supervisor/facility.lua
+++ b/supervisor/facility.lua
@@ -425,9 +425,9 @@ function facility.new(config)
 
             ready = self.mode_set > 0
 
-            if (self.mode_set == PROCESS.CHARGE) and (self.charge_setpoint <= 0) or
-               (self.mode_set == PROCESS.GEN_RATE) and (self.gen_rate_setpoint <= 0) or
-               (self.mode_set == PROCESS.BURN_RATE) and (self.burn_target < 0.1) then
+            if ((self.mode_set == PROCESS.CHARGE) and (self.charge_setpoint <= 0)) or
+               ((self.mode_set == PROCESS.GEN_RATE) and (self.gen_rate_setpoint <= 0)) or
+               ((self.mode_set == PROCESS.BURN_RATE) and (self.burn_target < 0.1)) then
                 ready = false
             end
 
@@ -436,6 +436,8 @@ function facility.new(config)
             if ready then self.mode = self.mode_set end
         end
 
+        log.debug(util.c("FAC: process start ", util.trinary(ready, "accepted", "rejected")))
+
         return {
             ready,
             self.mode_set,
diff --git a/supervisor/startup.lua b/supervisor/startup.lua
index 388ab51..bf702b7 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 = "v1.5.8"
+local SUPERVISOR_VERSION = "v1.5.9"
 
 local println = util.println
 local println_ts = util.println_ts