diff --git a/package.json b/package.json
index 4d8520b..c486c50 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,7 @@
     "process": "^0.11.10"
   },
   "dependencies": {
-    "mcutils": "github:IGNF-Ma-carte/mcutils",
-    "xlsx": "^0.18.5"
+    "mcutils": "github:IGNF-Ma-carte/mcutils"
   },
   "staticFiles": {
     "staticPath": "./assets",
diff --git a/page/onglet/style.css b/page/onglet/style.css
index 0017ec3..5b90ebb 100644
--- a/page/onglet/style.css
+++ b/page/onglet/style.css
@@ -79,3 +79,8 @@ ul.no-style {
   background-color: #eee;
   color: #999;
 }
+
+[data-role="menu-tab"] [data-formstyle] .ol-popup.popup-symbol .ol-popup ul {
+  max-height: min(20em, calc(100vh - 24em)) ;
+}
+
diff --git a/src/layerShop/addLayer.js b/src/layerShop/addLayer.js
index 2139745..c55deab 100644
--- a/src/layerShop/addLayer.js
+++ b/src/layerShop/addLayer.js
@@ -9,16 +9,16 @@ import addDrawLyr from './layers/addDrawLayer';
 import addLayerGeoportail from './layers/addLayerGeoportail'
 import charte from 'mcutils/charte/charte';
 
-import '../../page/layerShop/addLayer.css'
-import defaultLayersHTML from '../../page/layerShop/defaultLayers-page.html'
-import extendedLayersHTML from '../../page/layerShop/extendedLayers-page.html'
-import edugeoLayersHTML from '../../page/layerShop/edugeoLayers-page.html'
-
 import loaders from './layers/layerLoader'
 import { insertLayer } from './layers/loadLayer';
 import Geoportail from 'mcutils/layer/Geoportail';
 import carte from '../carte';
 
+import '../../page/layerShop/addLayer.css'
+import defaultLayersHTML from '../../page/layerShop/defaultLayers-page.html'
+import extendedLayersHTML from '../../page/layerShop/extendedLayers-page.html'
+import edugeoLayersHTML from '../../page/layerShop/edugeoLayers-page.html'
+
 /** Dialog to add new file layer
  */
 switcher.addControl(new Button({
diff --git a/src/layerShop/layers/addLayerWMS.js b/src/layerShop/layers/addLayerWMS.js
index 5e9870f..eb3c493 100644
--- a/src/layerShop/layers/addLayerWMS.js
+++ b/src/layerShop/layers/addLayerWMS.js
@@ -66,6 +66,14 @@ const wmsCapabilities = new WMSCapabilities({
 });
 switcher.addControl(wmsCapabilities, 'bottom');
 
+// Check parameters on error to add apikey if needed (and more)
+wmsCapabilities._img.addEventListener('error', () => {
+  const extra = wmsCapabilities._elements.input.value.split('?')[1]
+  if (wmsCapabilities._img.src.search(extra) < 0) {
+    wmsCapabilities._elements.preview.src = wmsCapabilities._img.src = wmsCapabilities._img.src + '&' + extra
+  }
+})
+
 // WMTS services
 const wmtsServices = {
   'cartes': {