diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 93e17b8..6075acd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,7 +1,6 @@
 name: Check flake
 
 on:
-  push:
   pull_request:
 
 jobs:
@@ -17,7 +16,6 @@ jobs:
       - name: Check Nix flake Nixpkgs inputs
         uses: DeterminateSystems/flake-checker-action@main
       - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Build select system configurations.
         run: |
           # nix flake check --all-systems