diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
deleted file mode 100644
index 150df2e..0000000
--- a/.buildkite/pipeline.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Serokell <https://serokell.io/>
-#
-# SPDX-License-Identifier: MPL-2.0
-
-steps:
-  - label: Run checks
-    commands:
-      - nix-build -A checks.x86_64-linux
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
new file mode 100644
index 0000000..f5fca30
--- /dev/null
+++ b/.github/workflows/check.yaml
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2025 Serokell <https://serokell.io/>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+name: Nix flake check
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+
+jobs:
+  check:
+    runs-on: [self-hosted, nix]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: nix flake check
+        run: nix-build -A checks.x86_64-linux