diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f09ffa1..da463a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,4 +44,5 @@ jobs:
         sudo make install
     - name: test
       run: |
+        cd build
         ctest