diff --git a/addons/project/static/src/components/project_right_side_panel/project_right_side_panel.scss b/addons/project/static/src/components/project_right_side_panel/project_right_side_panel.scss
index 78a917e71f7..bd7c09efca2 100644
--- a/addons/project/static/src/components/project_right_side_panel/project_right_side_panel.scss
+++ b/addons/project/static/src/components/project_right_side_panel/project_right_side_panel.scss
@@ -2,9 +2,6 @@ $o-rightpanel-p: $o-horizontal-padding;
 $o-rightpanel-p-small: $o-horizontal-padding*0.5;
 $o-rightpanel-p-tiny: $o-rightpanel-p-small*0.5;
 
-$o-rightpanel-category-default-color: $o-brand-primary;
-$o-rightpanel-filter-default-color: #D59244;
-
 .o_controller_with_rightpanel .o_content {
     overflow: hidden;
     display: flex;
@@ -38,26 +35,6 @@ $o-rightpanel-filter-default-color: #D59244;
             border-top: 1px solid $border-color;
         }
 
-        /* UNUSED SCSS TO REMOVE
-        .o_rightpanel_data {
-            .o_rightpanel_left_col {
-                font-size: small;
-                padding-top: 0;
-                padding-bottom: 0;
-                &.o_rightpanel_left_button {
-                    color: $o-brand-primary;
-                    padding-left: 0;
-                }
-                &.o_rightpanel_left_text {
-                    padding-right: $o-rightpanel-p-small;
-                }
-            }
-            
-        .o_rightpanel_hidden {
-            display: none;
-        }
-        */
-
         .o_form_view {
             .oe_button_box {
                 margin: -1px (-$o-rightpanel-p) 0;