diff --git a/.github/workflows/rworkflows.yml b/.github/workflows/rworkflows.yml
index 3f212d2..495e3fd 100644
--- a/.github/workflows/rworkflows.yml
+++ b/.github/workflows/rworkflows.yml
@@ -28,16 +28,6 @@ jobs:
           r: auto
           cont: bioconductor/bioconductor_docker:devel
           rspm: https://packagemanager.rstudio.com/cran/__linux__/latest/release
-        - os: macOS-latest
-          bioc: devel
-          r: auto
-          cont: ~
-          rspm: ~
-        - os: windows-latest
-          bioc: devel
-          r: auto
-          cont: ~
-          rspm: ~
     steps:
     - uses: neurogenomics/rworkflows@master
       with: