diff --git a/cluster/staging/node/cariacou.nix b/cluster/staging/node/cariacou.nix
index 818a88e..d653979 100644
--- a/cluster/staging/node/cariacou.nix
+++ b/cluster/staging/node/cariacou.nix
@@ -37,6 +37,6 @@
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
   # use our cache as additionnal substituer
-  nix.settings.substituers = [ "https://nix.web.deuxfleurs.fr" ];
+  nix.settings.substituters = [ "https://nix.web.deuxfleurs.fr" ];
   nix.settings.trusted-public-keys = [ "nix.web.deuxfleurs.fr:eTGL6kvaQn6cDR/F9lDYUIP9nCVR/kkshYfLDJf1yKs=" ];
 }