diff --git a/ui/src/components/range-slider/style.css b/ui/src/components/range-slider/style.css
index 66c1634b..c9f38a39 100644
--- a/ui/src/components/range-slider/style.css
+++ b/ui/src/components/range-slider/style.css
@@ -43,7 +43,7 @@
 }
 
 @define-mixin range-upper {
-  background: var(--primary-background);
+  background: #e6e6e6;
 
   @add-mixin create-base-box-properties remCalc(50);
 }