diff --git a/hosts/x86_64-linux/icarus.nix b/hosts/x86_64-linux/icarus.nix
index e231ba22..ed9790a9 100644
--- a/hosts/x86_64-linux/icarus.nix
+++ b/hosts/x86_64-linux/icarus.nix
@@ -279,9 +279,11 @@
     };
     buildkite-token = {
       file = ../../secrets/buildkite-token.age;
+      owner = "buildkite-agent-nix-build";
     };
     buildkite-ssh-key = {
       file = ../../secrets/buildkite-ssh-key.age;
+      owner = "buildkite-agent-nix-build";
     };
   };