diff --git a/projects/aca-content/assets/app.extensions.json b/projects/aca-content/assets/app.extensions.json
index 692b547d19..9c0d7fff4d 100644
--- a/projects/aca-content/assets/app.extensions.json
+++ b/projects/aca-content/assets/app.extensions.json
@@ -1244,7 +1244,7 @@
           "id": "app.sidebar.expand",
           "order": 200,
           "title": "APP.INFO_DRAWER.TABS.EXPAND",
-          "icon": "chevron_left",
+          "icon": "aspect_ratio",
           "actions": {
             "click": "EXPAND_INFO_DRAWER"
           },
diff --git a/projects/aca-content/src/lib/components/details/details.component.html b/projects/aca-content/src/lib/components/details/details.component.html
index de8c24fee0..2d9dda876a 100644
--- a/projects/aca-content/src/lib/components/details/details.component.html
+++ b/projects/aca-content/src/lib/components/details/details.component.html
@@ -18,7 +18,7 @@
           data-automation-id="close-library"
           title="{{ 'APP.INFO_DRAWER.CLOSE' | translate }}"
           (click)="goBack()">
-          <mat-icon>close</mat-icon>
+          <mat-icon>fullscreen_exit</mat-icon>
         </button>
       </div>