diff --git a/src/Slider.vue b/src/Slider.vue
index 2d270a9..bf8f603 100644
--- a/src/Slider.vue
+++ b/src/Slider.vue
@@ -94,7 +94,8 @@ export default {
 </script>
 
 <style lang="scss">
-@import '~bulma/sass/utilities/variables';
+@import '~bulma/sass/utilities/initial-variables';
+@import '~bulma/sass/utilities/derived-variables';
 
 input[type=range].slider {
   $radius: 290486px;