diff --git a/frontend/src/components/VGlobalAudioSection/VGlobalAudioSection.vue b/frontend/src/components/VGlobalAudioSection/VGlobalAudioSection.vue
index dfe0a095461..586c51505f7 100644
--- a/frontend/src/components/VGlobalAudioSection/VGlobalAudioSection.vue
+++ b/frontend/src/components/VGlobalAudioSection/VGlobalAudioSection.vue
@@ -1,7 +1,9 @@
 <template>
   <div
-    class="global-audio sticky z-global-audio rounded-sm bg-white sm:hidden"
-    :class="{ 'mx-2 mb-2 border border-dark-charcoal-20': !!audio }"
+    class="global-audio sticky z-global-audio rounded bg-white sm:hidden"
+    :class="{
+      'mx-2 mb-2 border border-dark-charcoal border-opacity-20': !!audio,
+    }"
   >
     <template v-if="audio">
       <VGlobalAudioTrack :audio="audio" />