diff --git a/modules/nixos/environment/paths.nix b/modules/nixos/environment/paths.nix
index 95ec74855..37ba23c3e 100644
--- a/modules/nixos/environment/paths.nix
+++ b/modules/nixos/environment/paths.nix
@@ -6,8 +6,7 @@ let
 in
 {
   # if a given shell is enabled, add the corresponding completion paths
-  environment.pathsToLink =
-    optional (if (cfg.bash ? enable) then cfg.bash.enable else false) "/share/bash-completion"
-    ++ optional cfg.zsh.enable "/share/zsh"
-    ++ optional cfg.fish.enable "/share/fish";
+  environment.pathsToLink = [
+    "/share/bash-completion"
+  ] ++ optional cfg.zsh.enable "/share/zsh" ++ optional cfg.fish.enable "/share/fish";
 }