diff --git a/tasmota/i18n.h b/tasmota/i18n.h
index be888d5d3..1c5c9b588 100644
--- a/tasmota/i18n.h
+++ b/tasmota/i18n.h
@@ -662,6 +662,7 @@
 #define D_CMND_SHUTTER_ENABLEENDSTOPTIME "EnableEndStopTime"
 #define D_CMND_SHUTTER_INVERTWEBBUTTONS "InvertWebButtons"
 #define D_CMND_SHUTTER_PWMRANGE "PWMRange"
+#define D_CMND_SHUTTER_UNITTEST "UnitTest"
 
 // Commands xdrv_32_hotplug.ino
 #define D_CMND_HOTPLUG "HotPlug"