diff --git a/devices/theta.properties b/devices/theta.properties
index 58bd8567..35293428 100644
--- a/devices/theta.properties
+++ b/devices/theta.properties
@@ -1,4 +1,4 @@
-#Fri Jul 17 14:13:42 CEST 2015
+#Fri Jul 17 14:18:41 CEST 2015
 accessType=ReadWrite
 defaultSpeed=0.5
 estbilizationDelay=0
@@ -12,4 +12,4 @@ offset=0.0
 precision=4
 resolution=0.02
 scale=1.0
-unit=mm
+unit=deg