diff --git a/src/game/bondmove.c b/src/game/bondmove.c
index f82e88dee..23e774562 100644
--- a/src/game/bondmove.c
+++ b/src/game/bondmove.c
@@ -2204,8 +2204,10 @@ void bmoveProcessInput(bool allowc1x, bool allowc1y, bool allowc1buttons, bool i
 #ifndef PLATFORM_N64
 		if (allowmcross) {
 			// joystick is inactive, move crosshair using the mouse
-			const f32 xscale = PLAYER_EXTCFG().mouseaimspeedx * 320.f / (f32)videoGetWidth();
-			const f32 yscale = PLAYER_EXTCFG().mouseaimspeedy * 240.f / (f32)videoGetHeight();
+			const f32 xcoeff = 320.f / 1080.f;
+			const f32 ycoeff = 240.f / 1080.f;
+			const f32 xscale = (PLAYER_EXTCFG().mouseaimspeedx * xcoeff) / videoGetAspect();
+			const f32 yscale = PLAYER_EXTCFG().mouseaimspeedy * ycoeff;
 			f32 x = g_Vars.currentplayer->swivelpos[0] + movedata.freelookdx * xscale;
 			f32 y = g_Vars.currentplayer->swivelpos[1] + movedata.freelookdy * yscale;
 			x = (x < -1.f) ? -1.f : ((x > 1.f) ? 1.f : x);