diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 80615c01..98e20212 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -1,4 +1,5 @@
 name: Trigger test suite
+# do these work
 
 on:
   pull_request:
@@ -110,7 +111,7 @@ jobs:
       - name: Install dependencies
         uses: awalsh128/cache-apt-pkgs-action@latest
         with:
-          packages: ffmpeg
+          packages: ffmpeg libblas3
           version: 1.0
 
       - name: Run cucumber tests