diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index 05190370a..1e624462a 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -1970,7 +1970,7 @@ bool Thermostat::set_party(const char * value, const int8_t id) {
     }
 
     if (value == nullptr) {
-        read_command(timer_typeids[hc->hc()], 85, 1);
+        read_command(timer_typeids[hc->hc()], 86, 1);
         return true;
     }