diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index dde4b43..e8df1fa 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -1,5 +1,6 @@
 on:
   push:
+  pull_request:
 
 jobs:
   nix: