diff --git a/devices/img.properties b/devices/img.properties
index 465823f..5aa5b64 100644
--- a/devices/img.properties
+++ b/devices/img.properties
@@ -1,11 +1,11 @@
-#Tue Jul 11 10:23:22 CEST 2017
+#Tue Jul 11 10:24:05 CEST 2017
 colormap=Grayscale
 colormapAutomatic=false
 colormapMax=18.133
 colormapMin=6.4
 flipHorizontally=false
 flipVertically=false
-grayscale=false
+grayscale=true
 invert=false
 rescaleFactor=1.0
 rescaleOffset=0.0