diff --git a/oscar/configuration.nix b/oscar/configuration.nix
index bba5083..4fb7c2d 100644
--- a/oscar/configuration.nix
+++ b/oscar/configuration.nix
@@ -136,7 +136,6 @@
       libreoffice-qt
       prismlauncher
       qgis
-      thunderbird
 
       # command line applications
       beets
@@ -161,6 +160,8 @@
       factorio
     ];
 
+    programs.thunderbird.enable = true;
+
     programs.bash.enable = true;
 
     programs.direnv = {