diff --git a/src/styles/Sidebar.global.css b/src/styles/Sidebar.global.css
index e2be354..bcbdfa7 100644
--- a/src/styles/Sidebar.global.css
+++ b/src/styles/Sidebar.global.css
@@ -6,6 +6,7 @@
 
 .sidebar__main {
   height: 100vh;
+  border-right: 1px solid #3c3f43;
 }
 
 .sidebar__expander {