diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f1cb228..d67fcda 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -26,7 +26,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@fd24c48048070c1be9acd18c9d369a83f0fe94d7 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@456688f15bc354bef6d396e4a35f4f89d40bf2b7 # ratchet:cachix/install-nix-action@v31
 
       - name: Collect checks
         id: checks
@@ -52,7 +52,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@fd24c48048070c1be9acd18c9d369a83f0fe94d7 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@456688f15bc354bef6d396e4a35f4f89d40bf2b7 # ratchet:cachix/install-nix-action@v31
 
       - name: Check
         run: nix build --fallback --print-build-logs '.#checks.aarch64-darwin.${{ matrix.check }}'