diff --git a/st7789_lcd.c b/st7789_lcd.c
index 094da06..8e7c02e 100644
--- a/st7789_lcd.c
+++ b/st7789_lcd.c
@@ -13,8 +13,8 @@ uint8_t st7789_init_seq_zjy_320_240[] = {
     0x0E, 0xE0, 0xD0, 0x08, 0x0E, 0x09, 0x09, 0x05,
     0x31, 0x33, 0x48, 0x17, 0x14, 0x15, 0x31,
     0x34, // Positive Voltage Gamma Control
-    0x0E, 0xE1, 0xD0, 0x08, 0x0E, 0x09, 0x15, 0x31,
-    0x33, 0x48, 0x17, 0x2F, 0x14, 0x15, 0x31,
+    0x0E, 0xE1, 0xD0, 0x08, 0x0E, 0x09, 0x09, 0x15,
+    0x31, 0x33, 0x48, 0x17, 0x14, 0x15, 0x31,
     0x34,       // Negative Voltage Gamma Control
     0x00, 0x21, // Inversion On
 };