diff --git a/js/models/event_handler.js b/js/models/event_handler.js
index 86815224..263f0fcc 100644
--- a/js/models/event_handler.js
+++ b/js/models/event_handler.js
@@ -165,17 +165,7 @@ export default class EventHandler {
     });
 
     this.aladin.on("projectionChanged", () => {
-      this.model.set("_wcs", this.aladin.getViewWCS());
-      this.model.save_changes();
-    });
-
-    this.aladin.on("resizeChanged", () => {
-      this.model.set("_wcs", this.aladin.getViewWCS());
-      const fov_xy = this.aladin.getFov();
-      this.model.set("_fov_xy", {
-        x: fov_xy[0],
-        y: fov_xy[1],
-      });
+      this.updateWCS();
       this.model.save_changes();
     });