diff --git a/.github/workflows/R_CMD_check_Hades.yaml b/.github/workflows/R_CMD_check_Hades.yaml
index 564181c..8ffbd89 100644
--- a/.github/workflows/R_CMD_check_Hades.yaml
+++ b/.github/workflows/R_CMD_check_Hades.yaml
@@ -20,12 +20,12 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - {os: windows-latest, r: '4.2.3', rtools: '42', rspm: "https://cloud.r-project.org"}
+          #- {os: windows-latest, r: '4.2.3', rtools: '42', rspm: "https://cloud.r-project.org"}
           - {os: macOS-latest, r: '4.2.3', rtools: '42', rspm: "https://cloud.r-project.org"}
-          - {os: ubuntu-20.04, r: '4.2.3', rtools: '42', rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
-          - {os: windows-latest, r: 'release', rtools: '', rspm: "https://cloud.r-project.org"}
-          - {os: macOS-latest, r: 'release', rtools: '', rspm: "https://cloud.r-project.org"}
-          - {os: ubuntu-20.04, r: 'release', rtools: '', rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
+          #- {os: ubuntu-20.04, r: '4.2.3', rtools: '42', rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
+          #- {os: windows-latest, r: 'release', rtools: '', rspm: "https://cloud.r-project.org"}
+          #- {os: macOS-latest, r: 'release', rtools: '', rspm: "https://cloud.r-project.org"}
+          #- {os: ubuntu-20.04, r: 'release', rtools: '', rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
     env:
       GITHUB_PAT: ${{ secrets.GH_TOKEN }}
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
@@ -58,7 +58,12 @@ jobs:
         with:
           r-version: ${{ matrix.config.r }}
           rtools-version: ${{ matrix.config.rtools }}
-
+          
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'corretto'
+          java-version: '8'
+    
       - uses: r-lib/actions/setup-tinytex@v2
 
       - uses: r-lib/actions/setup-pandoc@v2