diff --git a/libnymea/interfaces/evcharger.json b/libnymea/interfaces/evcharger.json
index a37db620..cbf661d6 100644
--- a/libnymea/interfaces/evcharger.json
+++ b/libnymea/interfaces/evcharger.json
@@ -4,7 +4,7 @@
     "states": [
         {
             "name": "maxChargingCurrent",
-            "type": "double",
+            "type": "uint",
             "writable": true,
             "unit": "Ampere"
         },