diff --git a/CSS/themes/plex/plex-base.css b/CSS/themes/plex/plex-base.css
index 765e6194..faa2253b 100644
--- a/CSS/themes/plex/plex-base.css
+++ b/CSS/themes/plex/plex-base.css
@@ -112,12 +112,12 @@ fieldset[disabled] .btn-primary:hover {
   background: rgba(0, 0, 0, 0.45);
 }
 
-.NavBar-container-1YySYJ {
+.SourceSidebar-expandedSidebar-2nQ2kA {
   background: rgba(0, 0, 0, 0.95);
 }
 
 /* Navbar */
-.NavBar-container-1T0BJz {
+.NavBar-container-1YySYJ {
   background: rgba(0, 0, 0, 0.45);
 }