diff --git a/source/input.cpp b/source/input.cpp
index b996688..d1bee98 100644
--- a/source/input.cpp
+++ b/source/input.cpp
@@ -318,7 +318,7 @@ u32 StandardMovement(unsigned short chan)
 {
 	u32 J = 0;
 	double angle;
-	static const double THRES = 1.0 / sqrt(2.0);
+	static const double THRES = cos(67.5);
 
 	s8 pad_x = userInput[chan].pad.stickX;
 	s8 pad_y = userInput[chan].pad.stickY;