diff --git a/nixos/tests/os-prober.nix b/nixos/tests/os-prober.nix
index eb62dd76312..a386a5d43bc 100644
--- a/nixos/tests/os-prober.nix
+++ b/nixos/tests/os-prober.nix
@@ -34,7 +34,7 @@ let
     '';
   };
 
-  # options to add the disk to the test vim
+  # options to add the disk to the test vm
   QEMU_OPTS = "-drive index=2,file=${debianImage}/disk-image.qcow2,read-only,if=virtio";
 
   # a part of the configuration of the test vm