diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bede288d..fc6d3b3f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -45,6 +45,8 @@ jobs:
         python-version: [3.8, 3.9]
 
     steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
       - uses: actions/checkout@v2
 
       - name: Setup FFmpeg