diff --git a/supervisor/startup.lua b/supervisor/startup.lua
index ce7beb6..5385ee6 100644
--- a/supervisor/startup.lua
+++ b/supervisor/startup.lua
@@ -21,7 +21,7 @@ local supervisor = require("supervisor.supervisor")
 
 local svsessions = require("supervisor.session.svsessions")
 
-local SUPERVISOR_VERSION = "v0.20.0"
+local SUPERVISOR_VERSION = "v0.20.1"
 
 local println = util.println
 local println_ts = util.println_ts
diff --git a/supervisor/unit.lua b/supervisor/unit.lua
index 2b1425c..c233631 100644
--- a/supervisor/unit.lua
+++ b/supervisor/unit.lua
@@ -809,7 +809,7 @@ function unit.new(reactor_id, num_boilers, num_turbines)
         for i = 1, #self.tanks do
             local tank = self.tanks[i]  ---@type unit_session
             local db   = tank.get_db()  ---@type dynamicv_session_db
-            status.turbines[tank.get_device_idx()] = { tank.is_faulted(), db.formed, db.state, db.tanks }
+            status.tanks[tank.get_device_idx()] = { tank.is_faulted(), db.formed, db.state, db.tanks }
         end
 
         -- basic SNA statistical information