diff --git a/webapp/src/components/partials/InverterChannelInfo.vue b/webapp/src/components/partials/InverterChannelInfo.vue
index cddd64e..9ca6cea 100644
--- a/webapp/src/components/partials/InverterChannelInfo.vue
+++ b/webapp/src/components/partials/InverterChannelInfo.vue
@@ -1,7 +1,7 @@
 <template>
-    <div class="card">
+    <div class="card" :class="{'border-info': channelNumber == 0}">
         <div v-if="channelNumber >= 1" class="card-header">String {{ channelNumber }}</div>
-        <div v-if="channelNumber == 0" class="card-header">Phase {{ channelNumber + 1 }}</div>
+        <div v-if="channelNumber == 0" class="card-header bg-info">Phase {{ channelNumber + 1 }}</div>
         <div class="card-body">
             <table class="table table-striped table-hover">
                 <thead>