diff --git a/core/frontend/src/components/vehiclesetup/PwmSetup.vue b/core/frontend/src/components/vehiclesetup/PwmSetup.vue
index 7cc0f32394..be01648d39 100644
--- a/core/frontend/src/components/vehiclesetup/PwmSetup.vue
+++ b/core/frontend/src/components/vehiclesetup/PwmSetup.vue
@@ -5,7 +5,7 @@
         cols="12"
         sm="8"
       >
-        <v-card>
+        <v-card color="grey lighten-3">
           <vehicle-viewer :highlight="highlight" :transparent="true" :autorotate="false" />
         </v-card>
         <v-card class="mt-3">