diff --git a/deploy.sh b/deploy.sh
index 234b620..4c726b6 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -617,7 +617,7 @@ nix_generation() {
   if [[ "${TARGET_TPM}" == "true" && ${TARGET_TPM_VERSION} -eq 2 ]]; then
     sed -i "s|#    ./disks/pcr-check.nix|    ./disks/pcr-check.nix|" final-nix-config/etc/nixos/configuration.nix
     sed -i "s|#  boot.initrd.systemd.tpm2.enable = true;|  boot.initrd.systemd.tpm2.enable = true;|" final-nix-config/etc/nixos/configuration.nix
-    sed -i "s|#  systemIdentity.enable = true;|  systemIdentity.enable = true;|" /etc/nixos/configuration.nix
+    sed -i "s|#  systemIdentity.enable = true;|  systemIdentity.enable = true;|" final-nix-config/etc/nixos/configuration.nix
     cp -${FILES_COPY_FLAGS} templates/nix-config/disks/pcr-check.nix final-nix-config/etc/nixos/disks/
   fi
 }