diff --git a/wiringPi/odroidc4.c b/wiringPi/odroidc4.c
index 750c083..f26ca7b 100644
--- a/wiringPi/odroidc4.c
+++ b/wiringPi/odroidc4.c
@@ -422,7 +422,7 @@ static int _getPUPD (int pin)
 	shift = gpioToShiftReg(pin);
 
 	if (*(gpio + puen) & (1 << shift))
-		return *(gpio + pupd) & (1 << shift) ? 1 : 2;
+		return *(gpio + pupd) & (1 << shift) ? 2 : 1;
 	else
 		return 0;
 }