diff --git a/src/client/components/forms/field-types/Number/index.js b/src/client/components/forms/field-types/Number/index.js
index ef0a8dc861..53bcdcf4b8 100644
--- a/src/client/components/forms/field-types/Number/index.js
+++ b/src/client/components/forms/field-types/Number/index.js
@@ -75,7 +75,7 @@ const NumberField = (props) => {
         required={required}
       />
       <input
-        value={typeof value !== 'undefined' ? value : ''}
+        value={typeof value === 'number' ? value : ''}
         onChange={handleChange}
         disabled={readOnly ? 'disabled' : undefined}
         placeholder={placeholder}