diff --git a/res/css/views/elements/_Slider.scss b/res/css/views/elements/_Slider.scss
index 7e9acefa06..2132381591 100644
--- a/res/css/views/elements/_Slider.scss
+++ b/res/css/views/elements/_Slider.scss
@@ -17,8 +17,6 @@ limitations under the License.
 .mx_Slider {
     position: relative;
     margin: 0px;
-
-    @mixin mx_Settings_fullWidthField;
 }
 
 .mx_Slider_dotContainer {