diff --git a/devices/sample_z.properties b/devices/sample_z.properties
index e2e0bc4..8555e97 100644
--- a/devices/sample_z.properties
+++ b/devices/sample_z.properties
@@ -1,4 +1,4 @@
-#Tue May 30 11:47:38 CEST 2023
+#Tue May 30 11:50:56 CEST 2023
 precision=6
 description=Sample-Z
 scale=1.0
@@ -12,7 +12,7 @@ minSpeed=100.0
 offset=0.0
 maxValue=4000.0
 rotation=false
-maxSpeed=NaN
+maxSpeed=110.0
 homingType=None
 startRetries=1
 unit=um