diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 49b6745..0fc6a6f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,7 +24,8 @@ jobs:
     - uses: actions/checkout@v4
     - uses: DeterminateSystems/nix-installer-action@v17
       with:
-        source_url: https://install.lix.systems/lix
+        source-url: https://install.lix.systems/lix
+
     - uses: cachix/cachix-action@v16
       with:
         name: tmayoff