diff --git a/.github/workflows/flake-check.yml b/.github/workflows/flake-check.yml
index 2d8a4cc25..168bcc6bf 100644
--- a/.github/workflows/flake-check.yml
+++ b/.github/workflows/flake-check.yml
@@ -24,8 +24,5 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
 
-      - name: Enable magic Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@main
-
       - name: Run full flake check
         run: nix build .#checks.x86_64-linux.${{ matrix.checks }}
diff --git a/.github/workflows/flake-maintenance.yml b/.github/workflows/flake-maintenance.yml
index cc0be8420..721250607 100644
--- a/.github/workflows/flake-maintenance.yml
+++ b/.github/workflows/flake-maintenance.yml
@@ -21,9 +21,6 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
 
-      - name: Enable magic Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@main
-
       - name: Validate recreated lockfile
         run: nix build .#checks.x86_64-linux.${{ matrix.checks }} -L --recreate-lock-file --no-write-lock-file
 
@@ -40,9 +37,6 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
 
-      - name: Enable magic Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@main
-
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@main
         with: