diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c
index dcf1fba8384d7d5603b33daa9c59c775b50bd96c..7b09a2f7d37d8488c3218e7d4bf58b6d7f895171 100644
--- a/cpu/ppc4xx/gpio.c
+++ b/cpu/ppc4xx/gpio.c
@@ -47,7 +47,7 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
 	}
 
 	if (pin >= GPIO_MAX/2) {
-		offs2 = 0x100;
+		offs2 = 0x4;
 		pin2 = (pin - GPIO_MAX/2) << 1;
 	}