diff --git a/res/css/structures/_RightPanel.scss b/res/css/structures/_RightPanel.scss
index 22b37cebfa..600871e071 100644
--- a/res/css/structures/_RightPanel.scss
+++ b/res/css/structures/_RightPanel.scss
@@ -68,22 +68,27 @@ limitations under the License.
 
 .mx_RightPanel_membersButton::before {
     mask-image: url('$(res)/img/feather-customised/user.svg');
+    mask-position: center;
 }
 
 .mx_RightPanel_filesButton::before {
     mask-image: url('$(res)/img/feather-customised/files.svg');
+    mask-position: center;
 }
 
 .mx_RightPanel_notifsButton::before {
     mask-image: url('$(res)/img/feather-customised/notifications.svg');
+    mask-position: center;
 }
 
 .mx_RightPanel_groupMembersButton::before {
     mask-image: url('$(res)/img/icons-people.svg');
+    mask-position: center;
 }
 
 .mx_RightPanel_roomsButton::before {
     mask-image: url('$(res)/img/icons-room-nobg.svg');
+    mask-position: center;
 }
 
 .mx_RightPanel_headerButton_highlight::after {