diff --git a/js/common/view/GreenhouseEffectScreenView.ts b/js/common/view/GreenhouseEffectScreenView.ts
index 577a1513..3045d24c 100644
--- a/js/common/view/GreenhouseEffectScreenView.ts
+++ b/js/common/view/GreenhouseEffectScreenView.ts
@@ -145,7 +145,10 @@ class GreenhouseEffectScreenView extends ScreenView {
    * Resets view components.
    */
   protected reset(): void {
+
+    // The order here is important - the model must be reset before the observation window.
     this.model.reset();
+    this.observationWindow.reset();
   }
 }
 
diff --git a/js/waves/view/WavesScreenView.ts b/js/waves/view/WavesScreenView.ts
index 9ddd70ce..52011fde 100644
--- a/js/waves/view/WavesScreenView.ts
+++ b/js/waves/view/WavesScreenView.ts
@@ -313,7 +313,6 @@ class WavesScreenView extends GreenhouseEffectScreenView {
 
   public override reset(): void {
     super.reset();
-    this.observationWindow.reset();
   }
 }