diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b4cae72..1901f82 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,3 +26,6 @@ jobs:
 
       - name: Run tests
         run: nix-develop --command rspec
+
+      - name: Run rubocop
+        run: nix-develop --command rubocop