diff --git a/configuration.nix b/configuration.nix
index 09cdf4c..f2346cf 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -2,7 +2,7 @@
 
 {
   # We rely on the QEMU Guest Agent profile so that Proxmox can talk
-  # to the VM’s guest-agent.
+  # to the VM's guest-agent.
   imports = [
     # Enables QEMU Guest Agent support in the VM
     (modulesPath + "/profiles/qemu-guest.nix")
@@ -30,7 +30,7 @@
     # Sudo: Do not require a password for wheel group
     security.sudo.wheelNeedsPassword = false;
 
-    # OpenSSH: disable password‐based auth, only allow key‐based
+    # OpenSSH: disable password-based auth, only allow key-based
     services.openssh = {
       enable = true;
       settings.PermitRootLogin = "prohibit-password";