diff --git a/addons/web/static/src/search/control_panel/control_panel.scss b/addons/web/static/src/search/control_panel/control_panel.scss
index 1b474fe66b9..e60f18c14e9 100644
--- a/addons/web/static/src/search/control_panel/control_panel.scss
+++ b/addons/web/static/src/search/control_panel/control_panel.scss
@@ -1,5 +1,5 @@
 .o_control_panel {
-    border-bottom: 1px solid $border-color;
+    border-bottom: var(--ControlPanel-border-bottom, #{$o-control-panel-border-bottom});
     @include o-webclient-padding($top: map-get($spacers, 2), $bottom: map-get($spacers, 2));
     background-color: $o-control-panel-background-color;
 
diff --git a/addons/web/static/src/search/control_panel/control_panel.variables.scss b/addons/web/static/src/search/control_panel/control_panel.variables.scss
index 2ab3d1c8d9c..a5e50207b6b 100644
--- a/addons/web/static/src/search/control_panel/control_panel.variables.scss
+++ b/addons/web/static/src/search/control_panel/control_panel.variables.scss
@@ -1,2 +1,2 @@
 $o-control-panel-background-color: $o-view-background-color !default;
-
+$o-control-panel-border-bottom: 1px solid $o-gray-300 !default;
\ No newline at end of file