diff --git a/src/mathed/MathSupport.cpp b/src/mathed/MathSupport.cpp
index 6a815ed898..6db7fcb16f 100644
--- a/src/mathed/MathSupport.cpp
+++ b/src/mathed/MathSupport.cpp
@@ -138,7 +138,7 @@ double const udarrow[] = {
 	0.015, 0.25,  0.5, 0.05, 0.95, 0.25,
 	2, 3,
 	0.015, 0.75,  0.5, 0.95, 0.95, 0.75,
-	1, 0.5, 0.2,  0.5, 0.8,
+	1, 0.5, 0.1,  0.5, 0.9,
 	0
 };