diff --git a/platform/commonUI/general/res/sass/controls/_controls.scss b/platform/commonUI/general/res/sass/controls/_controls.scss
index b47ee8dc78..b9b6a5c13f 100644
--- a/platform/commonUI/general/res/sass/controls/_controls.scss
+++ b/platform/commonUI/general/res/sass/controls/_controls.scss
@@ -455,9 +455,11 @@ input[type="range"] {
         @include sliderKnobRound();
     }
     &::-moz-range-thumb {
+        border: none;
         @include sliderKnobRound();
     }
     &::-ms-thumb {
+        border: none;
         @include sliderKnobRound();
     }
 
@@ -467,6 +469,12 @@ input[type="range"] {
         height: 3px;
         @include sliderTrack();
     }
+
+    &::-moz-range-track {
+        width: 100%;
+        height: 3px;
+        @include sliderTrack();
+    }
 }
 
 /******************************************************** DATETIME PICKER */