diff --git a/src/device_library.h b/src/device_library.h
index 9a92e2c0f..14123b2a4 100644
--- a/src/device_library.h
+++ b/src/device_library.h
@@ -87,7 +87,7 @@
 {108, DeviceType::THERMOSTAT, F("FR110"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS | DeviceFlags::EMS_DEVICE_FLAG_JUNKERS_2}, // older model
 {111, DeviceType::THERMOSTAT, F("FR10"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS},  
 {147, DeviceType::THERMOSTAT, F("FR50"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS},
-{191, DeviceType::THERMOSTAT, F("FR120"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS}, 
+{191, DeviceType::THERMOSTAT, F("FR120"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS | DeviceFlags::EMS_DEVICE_FLAG_JUNKERS_2}, // older model
 {192, DeviceType::THERMOSTAT, F("FW120"), DeviceFlags::EMS_DEVICE_FLAG_JUNKERS},
 
 // Solar Modules - 0x30