diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 6454c919f..e601d3d96 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -2341,7 +2341,9 @@ bool Boiler::set_reset(const char * value, const int8_t id) {
         return false;
     }
 
-    if (num == 1) {
+    if (num == 0) {
+        return true; // dash
+    } else if (num == 1) {
         // LOG_INFO("Reset boiler maintenance message");
         write_command(0x05, 0x08, 0xFF, 0x1C);
         has_update(&reset_);