diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07ef0f997..008802745 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,10 +55,6 @@ jobs:
     - name: Install nose
       if: ${{ matrix.python-impl != 'jython' }}
       run: pip install nose
-    - name: Install yb
-      uses: yourbase/install-yb-action@v1
-    - name: Build
-      run: yb build
     - name: Install yourbase
       if: ${{ matrix.python-version == 3.9 }}
       run: pip install yourbase; pip install --force-reinstall coverage==6.1; pip install pytest
@@ -72,6 +68,10 @@ jobs:
       continue-on-error: ${{ matrix.ytdl-test-set == 'download' || matrix.python-impl == 'jython' }}
       env:
         YTDL_TEST_SET: ${{ matrix.ytdl-test-set }}
+        AWS_S3_BUCKET: youtube-dl-test-123
+        AWS_S3_ACCESS_KEY_ID: AKIA4YF2YHK3JVVABOT6
+        AWS_SECRET_ACCESS_KEY: z5Pz9kuLDOL9dyLMmT3gJrpSiDOy1iJjomaCdKd9
+        YOURBASE_REMOTE_CACHE: s3://youtube-dl-test-123/test
       run: ./devscripts/run_tests.${{ matrix.run-tests-ext }}
   flake8:
     name: Linter