diff --git a/src/app/pages/agenda/agenda.page.html b/src/app/pages/agenda/agenda.page.html
index 3bc4d0439..a8ec8846c 100644
--- a/src/app/pages/agenda/agenda.page.html
+++ b/src/app/pages/agenda/agenda.page.html
@@ -323,7 +323,7 @@
             <ion-row class="filter ion-align-items-center">
               <div class="filter-name">{{timelineFilterState}}</div>
               <!-- Icon -->
-              <button  (click)="showTimelineFilterState=true" class="arrow-down btn-no-color">
+              <button  (click)="showTimelineFilterState=!showTimelineFilterState" class="arrow-down btn-no-color">
                 <ion-icon src="assets/images/icons-arrow-arrow-down.svg"></ion-icon>
               </button>