diff --git a/src/r_main.c b/src/r_main.c
index be9bbd7d03849b53a8ea0388a60cf3548e679702..17e124cb9271c714a115e37705ee6ec11ed60faa 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -955,7 +955,7 @@ void R_ExecuteSetViewSize(void)
 		j = viewheight*16;
 		for (i = 0; i < j; i++)
 		{
-			dy = ((i - viewheight*8)<<FRACBITS) + FRACUNIT/2;
+			dy = (i - viewheight*8)<<FRACBITS;
 			dy = FixedMul(abs(dy), fovtan);
 			yslopetab[i] = FixedDiv(centerx*FRACUNIT, dy);
 		}