diff --git a/devices/apertureY.properties b/devices/apertureY.properties
index c25078d..8d1ebf8 100644
--- a/devices/apertureY.properties
+++ b/devices/apertureY.properties
@@ -1,4 +1,4 @@
-#Wed Apr 01 13:46:27 CEST 2015
+#Wed Apr 01 16:11:11 CEST 2015
 accessType=ReadWrite
 defaultSpeed=1.0
 maxSpeed=100.0
@@ -6,7 +6,7 @@ maxValue=NaN
 minSpeed=0.001
 minValue=NaN
 offset=0.0
-precision=6
+precision=4
 resolution=NaN
 scale=1.0
 unit=null