diff --git a/indi-astroasis/oasis_focuser.cpp b/indi-astroasis/oasis_focuser.cpp
index 7e13a10cb..4fefd38f7 100644
--- a/indi-astroasis/oasis_focuser.cpp
+++ b/indi-astroasis/oasis_focuser.cpp
@@ -255,6 +255,7 @@ bool OasisFocuser::GetConfig()
 
     // Update max step
     FocusAbsPosN[0].max = config.maxStep;
+    FocusMaxPosN[0].value = config.maxStep;
 
     // Update backlash
     FocusBacklashN[0].value = config.backlash;