diff --git a/src/WMSTileLayer.js b/src/WMSTileLayer.js
index cb28436..368b3ee 100644
--- a/src/WMSTileLayer.js
+++ b/src/WMSTileLayer.js
@@ -21,7 +21,7 @@ export default class WMSTileLayer extends GridLayer<LeafletElement, Props> {
   }
 
   createLeafletElement(props: Props): LeafletElement {
-    const { url, opacity: _o, zIndex: _z, ...params } = props
+    const { url, ...params } = props
     return new TileLayer.WMS(url, this.getOptions(params))
   }