diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 43b708f5f..1d0fec3eb 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -53,12 +53,12 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
     register_telegram_type(0x10, F("UBAErrorMessage1"), false, MAKE_PF_CB(process_UBAErrorMessage));
     register_telegram_type(0x11, F("UBAErrorMessage2"), false, MAKE_PF_CB(process_UBAErrorMessage));
     register_telegram_type(0xC2, F("UBAErrorMessage3"), false, MAKE_PF_CB(process_UBAErrorMessage2));
-    register_telegram_type(0x14, F("UBATotalUptime"), true, MAKE_PF_CB(process_UBATotalUptime));
+    register_telegram_type(0x14, F("UBATotalUptime"), false, MAKE_PF_CB(process_UBATotalUptime));
     register_telegram_type(0x15, F("UBAMaintenanceData"), false, MAKE_PF_CB(process_UBAMaintenanceData));
     register_telegram_type(0x1C, F("UBAMaintenanceStatus"), false, MAKE_PF_CB(process_UBAMaintenanceStatus));
     // EMS1.0 and maybe EMS+?
     register_telegram_type(0x18, F("UBAMonitorFast"), false, MAKE_PF_CB(process_UBAMonitorFast));
-    register_telegram_type(0x19, F("UBAMonitorSlow"), true, MAKE_PF_CB(process_UBAMonitorSlow));
+    register_telegram_type(0x19, F("UBAMonitorSlow"), false, MAKE_PF_CB(process_UBAMonitorSlow));
     register_telegram_type(0x1A, F("UBASetPoints"), false, MAKE_PF_CB(process_UBASetPoints));
     register_telegram_type(0x35, F("UBAFlags"), false, MAKE_PF_CB(process_UBAFlags));
     // only EMS 1.0