diff --git a/chip/npcx/gpio.c b/chip/npcx/gpio.c
index 8327a22c08..f0beddbfc0 100644
--- a/chip/npcx/gpio.c
+++ b/chip/npcx/gpio.c
@@ -744,11 +744,7 @@ DECLARE_HOOK(HOOK_INIT, gpio_init, HOOK_PRIO_DEFAULT);
 
 static void gpio_interrupt(int int_no)
 {
-#if DEBUG_GPIO
-	static uint8_t i, j, pin, wui_mask;
-#else
 	uint8_t i, j, pin, wui_mask;
-#endif
 
 	for (i = 0; i < ARRAY_SIZE(gpio_wui_table); i++) {
 		for (j = 0; j < ARRAY_SIZE(gpio_wui_table[0]); j++) {
diff --git a/chip/npcx/registers.h b/chip/npcx/registers.h
index 34188f58e9..50b36227b3 100644
--- a/chip/npcx/registers.h
+++ b/chip/npcx/registers.h
@@ -54,7 +54,6 @@
 #define DEBUG_I2C                        0
 #define DEBUG_TMR                        0
 #define DEBUG_WDG                        0
-#define DEBUG_GPIO                       1
 #define DEBUG_FAN                        0
 #define DEBUG_PWM                        0
 #define DEBUG_SPI                        0