diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17cdfebd8..c9df574e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+
       - name: Test
         run: nix develop --command xc test-cover
 
@@ -44,6 +46,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+
       - name: Lint
         run: nix develop --command xc lint
 
@@ -56,6 +60,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+
       - name: Generate
         run: nix develop --command xc generate