diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index d913c72..a513653 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -66,5 +66,6 @@ jobs:
 
       - name: Test built module
         run: |
+          cd shapes/build
           python -m unittest test_functions.py
           python -m unittest test_classes.py