diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..488a790
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,25 @@
+name: "CI"
+on:
+  push:
+    branches: [main]
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: experimental-features = nix-command flakes pipe-operators
+      - uses: cachix/cachix-action@v15
+        with:
+          name: sebastian-stork
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+      - run: nix flake check
+  deploy:
+    needs: check
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v5
+      - run: git push origin HEAD:deploy --force
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
deleted file mode 100644
index dbba8ab..0000000
--- a/.github/workflows/test.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: "Test"
-on:
-  pull_request:
-  push:
-jobs:
-  tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v5
-      - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v15
-        with:
-          name: sebastian-stork
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-      - run: nix flake --extra-experimental-features pipe-operators check
diff --git a/modules/system/services/comin.nix b/modules/system/services/comin.nix
index 76bcc79..d7f495f 100644
--- a/modules/system/services/comin.nix
+++ b/modules/system/services/comin.nix
@@ -15,6 +15,7 @@
       remotes = lib.singleton {
         name = "origin";
         url = "https://github.com/SebastianStork/nixos-config.git";
+        branches.main.name = "deploy";
       };
     };
   };