diff --git a/ui/src/components/BubbleUser/index.scss b/ui/src/components/BubbleUser/index.scss
index 6606ac5e4..f2e01363b 100644
--- a/ui/src/components/BubbleUser/index.scss
+++ b/ui/src/components/BubbleUser/index.scss
@@ -22,4 +22,8 @@
 }
 .bubble-user {
   background-color: var(--bs-gray-200);
+
+  [data-bs-theme='dark'] & {
+    background-color: var(--bs-gray-800);
+  }
 }