diff --git a/editor/js/Editor.js b/editor/js/Editor.js
index bfd968329bb363..d3f7b8e0ac939a 100644
--- a/editor/js/Editor.js
+++ b/editor/js/Editor.js
@@ -659,7 +659,12 @@ Editor.prototype = {
 		var loader = new THREE.ObjectLoader();
 		var camera = await loader.parseAsync( json.camera );
 
+		const existingUuid = this.camera.uuid;
+		const incomingUuid = camera.uuid;
 		this.camera.copy( camera );
+		this.camera.uuid = incomingUuid;
+		delete this.cameras[ existingUuid ];
+		this.cameras[ incomingUuid ] = this.camera;
 		this.signals.cameraResetted.dispatch();
 
 		this.history.fromJSON( json.history );