diff --git a/tabby-core/src/theme.paper.scss b/tabby-core/src/theme.paper.scss
index cc110c43..1495cc66 100644
--- a/tabby-core/src/theme.paper.scss
+++ b/tabby-core/src/theme.paper.scss
@@ -386,3 +386,7 @@ start-page footer {
     background: #ffffff4a !important;
     border-bottom: 1px solid #00000026 !important;
 }
+
+.bg-dark{
+    background-color: $base2 !important;
+}
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