diff --git a/configuration.nix b/configuration.nix
index 826dd49..b4a5714 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -116,7 +116,7 @@
           allowedIPs = [ "10.100.0.11/32" ];
         }
         { # saff
-          publicKey = [ "rNnRfKSO2/M+Lf1K4y1EwKD5v40T31NpcFCliZdqADM=" ];
+          publicKey = "rNnRfKSO2/M+Lf1K4y1EwKD5v40T31NpcFCliZdqADM=";
           allowedIPs = [ "10.100.0.12/32" ];
         }
       ];