diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 384f7ad14..618b0ca46 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -174,12 +174,12 @@ jobs:
         run: docker run --name postgres-spiff -p 5432:5432 -e POSTGRES_PASSWORD=spiffworkflow_backend -e POSTGRES_USER=spiffworkflow_backend -e POSTGRES_DB=spiffworkflow_backend_unit_testing -d postgres
         if: matrix.database == 'postgres'
 
-      - name: Install mysqlclient lib dependencies
+      - name: Install mysqlclient and psycopg2 lib dependencies
         if: matrix.os == 'macos-latest'
         # mysql 8.3 causes failure in poetry install so pin to 8.0. https://github.com/feast-dev/feast/issues/3916
         # 8.0 is keg-only, so we have to force link it in order for pkg-config and everything to find it.
         run: |
-          brew install mysql@8.0 pkg-config && brew link mysql@8.0
+          brew install mysql@8.0 pkg-config postgresql && brew link mysql@8.0
 
       - name: Run Session
         run: |