diff --git a/platform/targets/GD-77/hwconfig.h b/platform/targets/GD-77/hwconfig.h
index 1bf3689e..380c13e3 100644
--- a/platform/targets/GD-77/hwconfig.h
+++ b/platform/targets/GD-77/hwconfig.h
@@ -79,10 +79,10 @@
 #define MONI_SW  GPIOB,9
 
 /* External flash */
-#define FLASH_CS  GPIOE,6
+#define FLASH_CS  GPIOA,19
 #define FLASH_CLK GPIOE,5
 #define FLASH_SDO GPIOE,4
-#define FLASH_SDI GPIOA,19
+#define FLASH_SDI GPIOE,6
 
 /* I2C for EEPROM and AT1846S */
 #define I2C_SDA GPIOE,25