diff --git a/.github/workflows/deploy-shiny.yaml b/.github/workflows/deploy-shiny.yaml
index 7c21c49..14427d0 100644
--- a/.github/workflows/deploy-shiny.yaml
+++ b/.github/workflows/deploy-shiny.yaml
@@ -16,8 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        # Running on mac as it's quicker to build
-          - {os: macOS-latest, r: 'release'}
+          - {os: ubuntu-latest, r: 'release'}
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true