diff --git a/flake.nix b/flake.nix
index 69b1d4a..d210121 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
 
   nixConfig = {
     extra-substituters = ["https://uku3lig.cachix.org"];
-    extra-public-trusted-keys = ["uku3lig.cachix.org-1:C1/9DNUadh2pueAo+LUkVNUKyIVjF/CREd9RS9E+F2A="];
+    extra-trusted-public-keys = ["uku3lig.cachix.org-1:C1/9DNUadh2pueAo+LUkVNUKyIVjF/CREd9RS9E+F2A="];
   };
 
   inputs = {