diff --git a/scripts/sch3.gd b/scripts/sch3.gd
index a45901c..56dbf8a 100644
--- a/scripts/sch3.gd
+++ b/scripts/sch3.gd
@@ -33,10 +33,10 @@ class Sch3 extends unit.Unit:
         if online and ((tick - rx_tick) > ONLINE_TIMEOUT):
             online = false
             emit_signal('line_changed', self)
-            if cmd_state == CmdState.WAIT:
-                if (tick - tx_tick) > ONLINE_TIMEOUT:
-                    cmd_state = CmdState.FAIL
-                    emit_signal('command_fail', self)
+        if cmd_state == CmdState.WAIT:
+            if (tick - tx_tick) > ONLINE_TIMEOUT:
+                cmd_state = CmdState.FAIL
+                emit_signal('command_fail', self)
         var rc = Error.ERR_BUSY
         if cmd_state == CmdState.SEND:
             tx_tick = tick