diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
index 1dc888c58227..6016a85ea061 100644
--- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
+++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
@@ -42,7 +42,7 @@ def write_loader_conf(profile, generation):
         else:
             f.write("default nixos-generation-%d\n" % (generation))
         if not @editor@:
-            f.write("editor 0");
+            f.write("editor 0\n");
         f.write("console-mode @consoleMode@\n");
     os.rename("@efiSysMountPoint@/loader/loader.conf.tmp", "@efiSysMountPoint@/loader/loader.conf")