DECIMAL INPUT IN PROPERTIES

when i try to input a decimal value on properties returns

For input string: ".60" under radix 8

this are my settings

<setting propertyKey="@Properties.Cd" title="@Strings.Cd_title">

<settingConfig type="numeric" min="0" max="1" />

the properties

<property id="Cd" type="number">0.60</property>

and strings

<string id="Cd_title">Air Drag Coefficient</string>