diff --git a/.github/workflows/test-all.yml b/.github/workflows/test-all.yml
index f30a8031c..1d71b0858 100644
--- a/.github/workflows/test-all.yml
+++ b/.github/workflows/test-all.yml
@@ -71,5 +71,5 @@ jobs:
         env:
           DB_ENGINE: postgres
         run: |
-          pip install --no-cache-dir "psycopg2-binary==2.8.6"
+          poetry add "psycopg2-binary==2.8.6"
           make test-all