diff --git a/.github/workflows/R-CMD-check-windows.yaml b/.github/workflows/R-CMD-check-windows.yaml
index 0e7c127..16b63bf 100644
--- a/.github/workflows/R-CMD-check-windows.yaml
+++ b/.github/workflows/R-CMD-check-windows.yaml
@@ -25,7 +25,6 @@ jobs:
       matrix:
         config:
           - {os: windows-latest, r: 'release'}
-          - {os: windows-latest, r: 'devel'}
 
     env:
       _R_REMOTES_NO_ERRORS_FROM_WARNINGS_: true
@@ -51,22 +50,6 @@ jobs:
           writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
         shell: Rscript {0}
 
-      - name: Cache R packages
-        if: runner.os != 'Windows'
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.R_LIBS_USER }}
-          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
-          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
-
-      - name: Install system dependencies
-        if: runner.os == 'Linux'
-        run: |
-          while read -r cmd
-          do
-            eval sudo $cmd
-          done < <(Rscript -e 'writeLines(remotes::system_requirements("ubuntu", "20.04"))')
-
       - name: Install dependencies
         run: |
           remotes::install_deps(dependencies = TRUE)