diff --git a/src/Export.ts b/src/Export.ts
index 94c6675..17882a2 100644
--- a/src/Export.ts
+++ b/src/Export.ts
@@ -148,7 +148,7 @@ function ContactOpenHABExport(id: string, label: string, status: string): string
 function ThermostatOpenHAPExport(id: string, label: string, setTemperature: string, statusTemperature: string, presetTemperature: string, presetStatusTemperature: string) : string[] {
     let o : string[] = []
     o.push(`Number ${id} "${label}" {mqtt=">[localbroker:${setTemperature}:command:*:default],<[localbroker:${statusTemperature}:state:default]"}`)
-    o.push(`Number Preset-${id} "Preset-${label}" {mqtt=">[localbroker:${presetTemperature}:command:*:default],<[localbroker:${presetStatusTemperature}:state:default]"}`)
+    o.push(`Number Preset_${id} "Preset_${label}" {mqtt=">[localbroker:${presetTemperature}:command:*:default],<[localbroker:${presetStatusTemperature}:state:default]"}`)
     return o
 }