diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 61ed3b9..6fd2349 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v3.3.0
 
       - name: Install Nix
-        uses: zhaofengli/nix-installer-action@zhaofeng
+        uses: DeterminateSystems/nix-installer-action@e1f2e54ff90b012560f19481e250bb7d909f3acd
 
       - name: Enable Binary Cache
         uses: cachix/cachix-action@v12
diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index 63e68ba..1fd7d1e 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3.3.0
 
       - name: Install Nix
-        uses: zhaofengli/nix-installer-action@zhaofeng
+        uses: DeterminateSystems/nix-installer-action@e1f2e54ff90b012560f19481e250bb7d909f3acd
 
       - name: Enable binary cache
         uses: cachix/cachix-action@v12
diff --git a/.github/workflows/manual-stable.yml b/.github/workflows/manual-stable.yml
index 1df48c0..15e43c8 100644
--- a/.github/workflows/manual-stable.yml
+++ b/.github/workflows/manual-stable.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v3.3.0
 
       - name: Install Nix
-        uses: zhaofengli/nix-installer-action@zhaofeng
+        uses: DeterminateSystems/nix-installer-action@e1f2e54ff90b012560f19481e250bb7d909f3acd
 
       - name: Enable Binary Cache
         uses: cachix/cachix-action@v12
diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index eb774ec..4d75fd3 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v3.3.0
 
       - name: Install Nix
-        uses: zhaofengli/nix-installer-action@zhaofeng
+        uses: DeterminateSystems/nix-installer-action@e1f2e54ff90b012560f19481e250bb7d909f3acd
 
       - name: Enable Binary Cache
         uses: cachix/cachix-action@v12
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0ef41ca..8f160f0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Nix
-        uses: zhaofengli/nix-installer-action@zhaofeng
+        uses: DeterminateSystems/nix-installer-action@e1f2e54ff90b012560f19481e250bb7d909f3acd
 
       - name: Enable Binary Cache
         uses: cachix/cachix-action@v12