diff --git a/core/siren-core-modules.el b/core/siren-core-modules.el
index 10a6509..14b7036 100644
--- a/core/siren-core-modules.el
+++ b/core/siren-core-modules.el
@@ -113,7 +113,8 @@
 (require 'siren-zoom-window)
 
 ;; Workspace management
-(require 'siren-persp-mode)
+(require 'siren-tab-bar)
+(require 'siren-desktop)
 
 ;; Org-mode
 (require 'siren-htmlize)