diff --git a/PHI-XW/settings.lua b/PHI-XW/settings.lua
index a1e864e..9756eab 100644
--- a/PHI-XW/settings.lua
+++ b/PHI-XW/settings.lua
@@ -3,6 +3,6 @@ data:extend({{
     name = 'PHI-XW-WATER',
     setting_type = 'startup',
     default_value = 5,
-    allowed_values = {1, 2, 3, 4, 5, 10},
+    allowed_values = {1, 2, 3, 4, 5},
     order = 'A1'
   }})
\ No newline at end of file