diff --git a/src/pins_config.h b/src/pins_config.h
index b635f19..3de6eca 100644
--- a/src/pins_config.h
+++ b/src/pins_config.h
@@ -29,7 +29,7 @@
 #ifdef TTGO_T_Beam_V0_7
 #define GPS_RX          15
 #define GPS_TX          12
-#define BUTTON_PIN      38
+#define BUTTON_PIN      39
 #endif
 
 #ifdef TTGO_T_LORA_V2_1
diff --git a/src/power_utils.h b/src/power_utils.h
index cda6700..fe512ac 100644
--- a/src/power_utils.h
+++ b/src/power_utils.h
@@ -3,7 +3,7 @@
 
 #include <Arduino.h>
 #ifdef TTGO_T_Beam_V0_7
-// The V0.7 boards have power managment components connected to TwoWire. 
+// The V0.7 boards have no power managment components connected to TwoWire. 
 // Battery charging is controlled by a TP5400 IC indepemdetly from the ESP32.
 // Wire.h must be included to maitain software compatibility with V1.0 and 1.2 boards.
 #include <Wire.h>