diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index fb74710e..4b53e320 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -286,7 +286,7 @@ jobs:
       - name: Maximize build space
         uses: easimon/maximize-build-space@v8
         with:
-          root-reserve-mb: 20480
+          root-reserve-mb: 30720
           remove-dotnet: 'true'
           remove-android: 'true'
           remove-haskell: 'true'