diff --git a/enedisgateway2mqtt/config.json b/enedisgateway2mqtt/config.json
index d20c0cf10..e4f57c865 100644
--- a/enedisgateway2mqtt/config.json
+++ b/enedisgateway2mqtt/config.json
@@ -27,9 +27,9 @@
     "HA_AUTODISCOVERY": "bool?",
     "HA_AUTODISCOVERY_PREFIX": "str?",
     "OFFPEAK_HOURS": "str?",
-    "CONSUMPTION_PRICE_BASE": "float?",
-    "CONSUMPTION_PRICE_HC": "float?",
-    "CONSUMPTION_PRICE_HP": "float?",
+    "CONSUMPTION_PRICE_BASE": "str?",
+    "CONSUMPTION_PRICE_HC": "str?",
+    "CONSUMPTION_PRICE_HP": "str?",
     "CYCLE": "int?",
     "ADDRESSES": "bool?",
     "REFRESH_CONTRACT": "bool?",