diff --git a/devices/img.properties b/devices/img.properties
index 5895dda..de5de85 100644
--- a/devices/img.properties
+++ b/devices/img.properties
@@ -1,4 +1,4 @@
-#Tue Jul 11 13:09:41 CEST 2017
+#Tue Jul 11 13:10:49 CEST 2017
 colormap=Grayscale
 colormapAutomatic=false
 colormapMax=18.133
@@ -18,7 +18,7 @@ rotationCrop=true
 scale=1.0
 spatialCalOffsetX=-800.0
 spatialCalOffsetY=-600.0
-spatialCalScaleX=1.0
-spatialCalScaleY=1.0
+spatialCalScaleX=0.152
+spatialCalScaleY=0.152
 spatialCalUnits=mm
 transpose=false