diff --git a/lass/1systems/mors/config.nix b/lass/1systems/mors/config.nix
index 2cb6a7519..5bc52d633 100644
--- a/lass/1systems/mors/config.nix
+++ b/lass/1systems/mors/config.nix
@@ -139,7 +139,6 @@ with import <stockholm/lib>;
     urban
     mk_sql_pair
     remmina
-    thunderbird
 
     iodine