diff --git a/checks/default.nix b/checks/default.nix
index c89069f..de8d1a6 100644
--- a/checks/default.nix
+++ b/checks/default.nix
@@ -29,7 +29,7 @@
       inherit (self.nixosConfigurations) picard;
     };
     aarch64-linux = {
-      inherit (self.nixosConfigurations) rock5b; #pbp;
+      inherit (self.nixosConfigurations) sisko; #pbp;
     };
   };
 }
diff --git a/ci/default.nix b/ci/default.nix
index 6cfd6fc..159aece 100644
--- a/ci/default.nix
+++ b/ci/default.nix
@@ -4,7 +4,7 @@
   ];
   herculesCI.ciSystems = [
     "x86_64-linux"
-    # "aarch64-linux"
+    "aarch64-linux"
   ];
   hercules-ci.flake-update = {
     enable = true;