diff --git a/devices/img.properties b/devices/img.properties
index 602140f..fd036ef 100644
--- a/devices/img.properties
+++ b/devices/img.properties
@@ -1,7 +1,7 @@
-#Wed Sep 14 15:37:49 CEST 2016
+#Wed Sep 14 15:37:55 CEST 2016
 colormap=Temperature
 colormapAutomatic=true
-colormapMax=255.0
+colormapMax=55.0
 colormapMin=0.0
 flipHorizontally=false
 flipVertically=false