diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 130585c..4d98e66 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -55,7 +55,7 @@ jobs:
           
       - name: Test with pytest
         run: |
-          pytest tests/test_preprocess.py
+          pytest tests/test_preprocessing.py
           pytest tests/test_map_to_map.py
           pytest tests/test_distribution_to_distribution.py