diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9656964..3ca5553 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,7 +41,7 @@ jobs:
       with:
         packages: nh
         script: |
-          nh os build ./dot_config/flake#${{matrix.hostname}} -- --cores 1 -j1
+          nh os build ./dot_config/flake#nixosConfigurations.${{matrix.hostname}}.system -- --cores 1 -j1
 
     - uses: workflow/nix-shell-action@v3
       if: runner.os == 'macOS'
@@ -49,4 +49,4 @@ jobs:
       with:
         packages: nh
         script: |
-          nh darwin build ./dot_config/flake#${{matrix.hostname}} -- --cores 1 -j1 
+          nh darwin build ./dot_config/flake#darwinConfigurations.${{matrix.hostname}}.system -- --cores 1 -j1