diff --git a/app/javascript/controllers/mood_controller.js b/app/javascript/controllers/mood_controller.js
index 71b18c3..382aaa5 100644
--- a/app/javascript/controllers/mood_controller.js
+++ b/app/javascript/controllers/mood_controller.js
@@ -10,9 +10,16 @@ export default class extends Controller {
     image.src = event.target.dataset.image;
     modeDay.textContent = modeDayContent;
     event.target.className = "selected-day " + event.target.dataset.mode;
+
+    if (this.lastTarget) {
+      this.lastTarget.className = "day " + this.lastTarget.dataset.mode;
+    }
+
+    this.lastTarget = event.target;
   }
 
   connect() {
+    this.lastTarget = null;
     window.location = "#end";
   }
 }