diff --git a/.github/workflows/check-build.yml b/.github/workflows/check-build.yml
index 5f3cb95..16cfa45 100644
--- a/.github/workflows/check-build.yml
+++ b/.github/workflows/check-build.yml
@@ -35,7 +35,7 @@ jobs:
           rm nix-store.dump
         fi
     - run: |
-        nix build .#checks.x86-64-linux.init-example-el
+        nix build .#checks.x86_64-linux.init-example-el
     - name: Export /nix/store contents
       if: ${{ !steps.cache-nix-store.outputs.cache-hit }}
       run: |