diff --git a/web/client/components/TOC/fragments/settings/VisibilityLimitsForm.jsx b/web/client/components/TOC/fragments/settings/VisibilityLimitsForm.jsx
index 80c38f97d3..e51683cf7c 100644
--- a/web/client/components/TOC/fragments/settings/VisibilityLimitsForm.jsx
+++ b/web/client/components/TOC/fragments/settings/VisibilityLimitsForm.jsx
@@ -95,7 +95,7 @@ function SelectInput({
 function VisibilityLimitsForm({
     title,
     layer,
-    zoom,
+    zoom: zoomProp,
     projection,
     resolutions = getResolutions(),
     defaultLimitsType,
@@ -104,6 +104,8 @@ function VisibilityLimitsForm({
     onChange
 }) {
 
+    const zoom = Math.round(zoomProp || 0);
+
     const [limitsType, setLimitsType] = useState(defaultLimitsType || limitsTypesOptions[0].value);
 
     const {
diff --git a/web/client/components/map/openlayers/Map.jsx b/web/client/components/map/openlayers/Map.jsx
index a90d3cdbc9..0dd1312a0f 100644
--- a/web/client/components/map/openlayers/Map.jsx
+++ b/web/client/components/map/openlayers/Map.jsx
@@ -505,7 +505,12 @@ class OpenlayersMap extends React.Component {
             projection: normalizeSRS(projection),
             center: [center.x, center.y],
             zoom: zoom,
-            minZoom: limits.minZoom
+            minZoom: limits.minZoom,
+            // allow to zoom to level 0 and see world wrapping
+            multiWorld: true,
+            // does not allow intermediary zoom levels
+            // we need this at true to set correctly the scale box
+            constrainResolution: true
         }, newOptions || {});
         return new View(viewOptions);
     };