diff --git a/font-src/glyphs/letter/latin/v.ptl b/font-src/glyphs/letter/latin/v.ptl
index 8241caa6d..efa497e78 100644
--- a/font-src/glyphs/letter/latin/v.ptl
+++ b/font-src/glyphs/letter/latin/v.ptl
@@ -111,7 +111,7 @@ glyph-block Letter-Latin-V : begin
 		define yArcRight : [mix 0 top 0.6] - sw * 0.2
 		define xArcEnd : [mix SB RightSB 0.8] + sw * 0.375
 		define yArcEnd : top - O
-		define rInY : 2 * [DiagonalTailInnerRadius]
+		define rInY : DiagonalTailInnerRadius
 		include : dispiro
 			widths.lhs sw
 			flat xBar top [heading Downward]