diff --git a/src/Core/Geographic/Extent.js b/src/Core/Geographic/Extent.js
index 8ef7f28f22..c9daaea11a 100644
--- a/src/Core/Geographic/Extent.js
+++ b/src/Core/Geographic/Extent.js
@@ -212,6 +212,7 @@ class Extent {
             }
 
             target.crs = crs;
+            target.zoom = this.zoom;
             target.set(this.west, this.east, this.south, this.north);
 
             return target;