diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index ffd8aa5..b0d3659 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -1,8 +1,16 @@
 name: CI
 on:
   pull_request:
+    paths:
+      - "**/*.nix"
+      - "flake.lock"
+      - ".github/workflows/check.yaml"
   push: 
     branches: [main]
+    paths:
+      - "**/*.nix"
+      - "flake.lock"
+      - ".github/workflows/check.yaml"
 jobs:
   test:
     name: Check repository