diff --git a/src/CloudIoTCore.h b/src/CloudIoTCore.h
index 177baac..41cabdf 100644
--- a/src/CloudIoTCore.h
+++ b/src/CloudIoTCore.h
@@ -19,7 +19,7 @@
 #include "CloudIoTCoreDevice.h"
 
 #ifndef CLOUD_IOT_CORE_HTTP_HOST
-#define CLOUD_IOT_CORE_HTTP_HOST "cloudiotdevice.googleapis.com"
+#define CLOUD_IOT_CORE_HTTP_HOST "us-central1.clearblade.com"
 #endif
 
 #ifndef CLOUD_IOT_CORE_HTTP_PORT
@@ -27,11 +27,7 @@
 #endif
 
 #ifndef CLOUD_IOT_CORE_MQTT_HOST
-#define CLOUD_IOT_CORE_MQTT_HOST "mqtt.googleapis.com"
-#endif
-
-#ifndef CLOUD_IOT_CORE_MQTT_HOST_LTS
-#define CLOUD_IOT_CORE_MQTT_HOST_LTS "mqtt.2030.ltsapis.goog"
+#define CLOUD_IOT_CORE_MQTT_HOST "us-central1-mqtt.clearblade.com"
 #endif
 
 #ifndef CLOUD_IOT_CORE_MQTT_PORT