diff --git a/front/src/components/ui/Slider.vue b/front/src/components/ui/Slider.vue
index 3719c12a1..f8ba1eb6a 100644
--- a/front/src/components/ui/Slider.vue
+++ b/front/src/components/ui/Slider.vue
@@ -172,8 +172,10 @@ onMounted(() => {
     pointer-events: none;
   }
   input[type="range"]::-moz-range-track {
-    background: var(--fw-gray-800);
     border-radius: 8px;
+    @include light-theme {
+      background: var(--fw-gray-400);
+    }
   }
   .pin {
     border-radius: 8px;