diff --git a/common/systemd-boot.nix b/common/systemd-boot.nix
index 82f8345..7273c42 100644
--- a/common/systemd-boot.nix
+++ b/common/systemd-boot.nix
@@ -1,5 +1,7 @@
 {
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot = {
+    enable = true;
+    configurationLimit = 5;
+  };
   boot.loader.efi.canTouchEfiVariables = true;
 }