diff --git a/nixos/modules/programs/zsh/oh-my-zsh.nix b/nixos/modules/programs/zsh/oh-my-zsh.nix
index 77e5a5f18f02..cd9729a22ad6 100644
--- a/nixos/modules/programs/zsh/oh-my-zsh.nix
+++ b/nixos/modules/programs/zsh/oh-my-zsh.nix
@@ -15,7 +15,7 @@ let
       env = pkgs.buildEnv {
         name = "zsh-${name}-env";
         paths = cfg.customPkgs;
-        pathsToLink = "/share/zsh/${dir}";
+        pathsToLink = [ "/share/zsh/${dir}" ];
       };
     in
     {