diff --git a/src/components/project.vue b/src/components/project.vue
index b771f61..27cd1ae 100644
--- a/src/components/project.vue
+++ b/src/components/project.vue
@@ -233,9 +233,12 @@ export default {
 
 					//Adapt zoom to see whole planet
 					const $Canvas = this.map.getCanvas();
-					const iTargetRadius = Math.min($Canvas.clientWidth, $Canvas.clientHeight) / 2;
-					const iWorldSize = iTargetRadius * 2 * Math.PI * Math.cos(oDefaultProject.latitude * Math.PI / 180);
+					const oMapBounds = this.map.getContainer().getBoundingClientRect();
 
+					//Adapt zoom to see whole planet
+					const iTargetRadius = Math.max(1, Math.min(oMapBounds.width || $Canvas.clientWidth, oMapBounds.height || $Canvas.clientHeight) / 2);
+					const iWorldSize = iTargetRadius * 2 * Math.PI * Math.cos(oDefaultProject.latitude * Math.PI / 180);
+					
 					this.map.jumpTo({
 						center: new LngLat(oDefaultProject.longitude, oDefaultProject.latitude),
 						zoom: Math.log2(iWorldSize / this.map.transform.tileSize)