diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 2af0fea77c4..e59ffcc50f6 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -25,7 +25,7 @@ jobs:
             base: ubuntu-24.04 # always x86_64-linux-gnu
           - os: linux
             cpu: aarch64
-            base: arm-4core-linux-ubuntu24.04 # always aarch64-linux-gnu
+            base: ubuntu-24.04-arm # always aarch64-linux-gnu
         nix:
           - 24.05