diff --git a/libnymea/interfaces/simpleheatpump.json b/libnymea/interfaces/simpleheatpump.json
index bea56723..acbd2cdf 100644
--- a/libnymea/interfaces/simpleheatpump.json
+++ b/libnymea/interfaces/simpleheatpump.json
@@ -1,12 +1,4 @@
 {
-    "description": "This interface can be used for heat pumps offering one digital input for controlling whenever it is good to consume more energy than normal. This interface is intended to be used by an energy manager to enable boost whenever cheap or self produced energy is available.",
-    "extends": "heatpump",
-    "states": [
-        {
-            "name": "boost",
-            "type": "bool",
-            "writable": true,
-            "logged": true
-        }
-    ]
+    "description": "This interface can be used for heat pumps offering one digital input for switching on and off the entire heatpump. Some heat pumps have only this possibility to be controlled. Be aware what you are doing if you switch of a heat pump and for how long.",
+    "extends": ["heatpump", "power"],
 }