diff --git a/css/backoffice/components/_field.scss b/css/backoffice/components/_field.scss
index a4c198617f..98ea4c8535 100644
--- a/css/backoffice/components/_field.scss
+++ b/css/backoffice/components/_field.scss
@@ -268,12 +268,17 @@ $ibo-field--enable-bulk--checkbox--margin-left: $ibo-spacing-300 !default;
 
 .ibo-field--label {
   .ibo-field--action:not(.ibo-button-separator) {
+    display: inline-flex;
+    align-content: center;
+    align-items: center;
+    justify-content: center;
+    vertical-align: center;
+
     width: 20px;
     height: 20px;
     padding: 0;
     border-radius: $ibo-field--fullscreen-toggler--border-radius;
     font-size: $ibo-font-size-50;
-    vertical-align: center;
     ~ .ibo-field--action {
       margin-left: 2px;
     }
diff --git a/css/backoffice/layout/activity-panel/_activity-action.scss b/css/backoffice/layout/activity-panel/_activity-action.scss
index bfc1c913be..af6cf8245f 100644
--- a/css/backoffice/layout/activity-panel/_activity-action.scss
+++ b/css/backoffice/layout/activity-panel/_activity-action.scss
@@ -14,7 +14,7 @@ $ibo-activity-panel--activity-action--icon--width: $ibo-activity-panel--activity
 $ibo-activity-panel--activity-action--icon--font-size: $ibo-font-size-200 !default;
 $ibo-activity-panel--activity-action--icon--line-height: 33px !default;
 $ibo-activity-panel--activity-action-separator--width: 24px !default;
-$ibo-activity-panel--activity-action-separator--height: 1px !default;
+$ibo-activity-panel--activity-action-separator--height: 2px !default;
 $ibo-activity-panel--activity-action-separator--background-color: $ibo-color-grey-500 !default;