diff --git a/project_config/lmic_project_config.h b/project_config/lmic_project_config.h
index 732e6e62..fe623799 100644
--- a/project_config/lmic_project_config.h
+++ b/project_config/lmic_project_config.h
@@ -1,6 +1,6 @@
 // project-specific definitions
 //#define CFG_eu868 1
-#define CFG_us915 1
+//#define CFG_us915 1
 //#define CFG_au915 1
 //#define CFG_as923 1
 // #define LMIC_COUNTRY_CODE LMIC_COUNTRY_CODE_JP      /* for as923-JP; also define CFG_as923 */