diff --git a/.github/workflows/X-x86_64_X.yml b/.github/workflows/X-x86_64_X.yml
index 1b09e95..98b6983 100644
--- a/.github/workflows/X-x86_64_X.yml
+++ b/.github/workflows/X-x86_64_X.yml
@@ -79,7 +79,7 @@ jobs:
     - name: Maximize Build Space
       uses: easimon/maximize-build-space@master
       with:
-        root-reserve-mb: 5000
+        root-reserve-mb: 4000
         swap-size-mb: 100
         remove-dotnet: 'true'
         remove-android: 'true'