diff --git a/sdkconfig_greyhash b/sdkconfig_greyhash
index e0d56f9..f78fd36 100644
--- a/sdkconfig_greyhash
+++ b/sdkconfig_greyhash
@@ -180,6 +180,12 @@ CONFIG_LOG_LOCAL_LEVEL_ASYNC_HTTP_INFO=y
 CONFIG_LOG_LOCAL_LEVEL_ASYNC_HTTP=3
 # end of Simple Async HTTP Request
 
+#
+# espchrono Configuration
+#
+# CONFIG_ESPCHRONO_SUPPORT_DEFAULT_TIMEZONE is not set
+# end of espchrono Configuration
+
 #
 # ESP Config lib settings
 #