diff --git a/web-app/src/components/collapse/CollapseHistory.vue b/web-app/src/components/collapse/CollapseHistory.vue
index 1dca3e9..95f8039 100644
--- a/web-app/src/components/collapse/CollapseHistory.vue
+++ b/web-app/src/components/collapse/CollapseHistory.vue
@@ -83,6 +83,7 @@ const relativeClosedAt = computed(() => {
 @use 'collapse'
 .f-collapse
   &.f-collapse-history
+    background-color: #07111B
     .collapse-header, .collapsableDiv
       margin-right: 32px
     .collapse-header