diff --git a/inkscape/export_layers.inx b/inkscape/export_layers.inx
index a10124b..46af084 100644
--- a/inkscape/export_layers.inx
+++ b/inkscape/export_layers.inx
@@ -10,8 +10,8 @@
        <option value="kicad_module">KICAD - Module</option>       
        <option value="png">PNG - Image</option>
     </param>
-    <param name="threshold" type="float" min="0.0" max="255.0" _gui-text="Threshold (128)">128</param>    
-    <param name="dpi" type="float" min="0.0" max="1000.0" _gui-text="Export DPI (600)">600</param>
+    <param name="threshold" type="int" min="0" max="255" _gui-text="Threshold (default: 128)">128</param>    
+    <param name="dpi" type="int" min="0" max="2000" _gui-text="Export DPI (default: 600)">600</param>
     <effect needs-live-preview="false">
         <object-type>all</object-type>
         <effects-menu _name="Export Kicad">