diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index f0b41a2ca..41c0d0bba 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -118,6 +118,9 @@ jobs:
       - name: Singularity build
         run: sudo singularity build micall.simg Singularity
 
+      - name: Install python packages
+        run: pip install multicsv
+
       - name: Singularity test
         run: python release_test_microtest.py micall.simg