diff --git a/flake.nix b/flake.nix
index e9a1baf..062943f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -93,7 +93,6 @@
       in [
         (self: super: {
           inherit (nonrecursive-unstable-pkgs)
-              calibre
               fcitx5-mozc
             ;
         })