diff --git a/devices/collimatorX.properties b/devices/collimatorX.properties
index c9a78a4..94a1bfa 100644
--- a/devices/collimatorX.properties
+++ b/devices/collimatorX.properties
@@ -1,4 +1,4 @@
-#Wed Apr 01 13:49:16 CEST 2015
+#Wed Apr 01 13:50:12 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=-1
+precision=6
 resolution=NaN
 scale=1.0
 unit=null