diff --git a/hardware/firmware/src/config.h b/hardware/firmware/src/config.h
index c9aeb30..b9a2d4b 100644
--- a/hardware/firmware/src/config.h
+++ b/hardware/firmware/src/config.h
@@ -2,7 +2,7 @@
 // OCPP 1.6-J: MOcppMongooseClient will append "/<CFG_CP_IDENTIFIER>" to this URL.
 // For local dev: ws://<host>:3001/ocpp
 // For production: ws://csms.helios.bh8.ga:8180/steve/websocket/CentralSystemService
-#define CFG_OCPP_BACKEND "wss://csms.uniiem.com/ocpp"
+#define CFG_OCPP_BACKEND "wss://csms-server.uniiem.com/ocpp"
 // #define CFG_CP_IDENTIFIER "CQWU_HHB_0001"
 #define CFG_CP_IDENTIFIER "ICP_906A28"
 #define CFG_CB_SERIAL "REDAone_prototype00"