diff --git a/JSON-dictionary.md b/JSON-dictionary.md
index 380fcce..c931369 100644
--- a/JSON-dictionary.md
+++ b/JSON-dictionary.md
@@ -45,6 +45,7 @@ Certain commands are used to alter the non volatile settings stored by the contr
 | TempMode | integer | 0,1 | From ESP | | 0=degC, 1=degF |
 | Thermostat | int | 0,1 | To/From ESP | **YES** | |
 | Time | string | HH:mm:ss | To ESP | no | |
+| TimerConflict | integer | timer ID | To/From ESP | | TO: test nominated timer  FROM: timer in conflict |
 | TimerDays | string | # Mon,Tue,Wed,Thu,Fri,Sat,Sun,Next | To/From ESP | **YES** | # = index 1..14 |
 | TimerRefresh | integer | 1 | To/From ESP | | req/set timer info |
 | TimerRepeat | string| # 0,1 | To/From ESP | **YES** | # = index 1..14 |