diff --git a/e2-estia.i b/e2-estia.i
index 181fde0..2c7f880 100644
--- a/e2-estia.i
+++ b/e2-estia.i
@@ -82,9 +82,9 @@ TR21 1334.9578  0.36581  -2.4264      0.99992537  0          -0.012217
                                       0           1           0
                                       0.012217    0           0.99992537
 c Shutter coordinate system centered in Y,Z flange and X to center 
-TR22 2149.5000  0.00000 -15.0000      1           0           0
+TR22 2149.5000  0.00000 -12.6000      1           0           0
                                       0           1           0
-									  0           0           1
+                                      0           0           1
 c McStas coordinates with origin at virtual source
 TR54 1114.9743 -2.1342   0.261        0           1           0
                                       0.012217    0           0.99992537