diff --git a/scss/chat/_chat-list.scss b/scss/chat/_chat-list.scss
index 0037180165..c10ef993fb 100644
--- a/scss/chat/_chat-list.scss
+++ b/scss/chat/_chat-list.scss
@@ -9,6 +9,8 @@
     0 0 0 rgba(16, 22, 26, 0),
     0 1px 1px rgba(16, 22, 26, 0.2);
   user-select: none;
+  // So that `.floating-action-button` is positioned relative to `.chat-list`.
+  position: relative;
 
   .search-result-divider {
     line-height: 43px;