diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 632f4e6..46b6c22 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -76,6 +76,6 @@ jobs:
           TARGET: /home/github/builds/${{ matrix.node }}
           USER: github
           SSH_ARGS: '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
-          SOURCE: 'build_${{ matrix.node }}_${{ github.sha }}'
-          PRE_SCRIPT: "echo Uploading to '/home/github/${{ github.sha }}'"
+          SOURCE: '$(git rev-parse --short "${{ github.sha }}")'
+          PRE_SCRIPT: "echo Uploading from $(git rev-parse --short '${{ github.sha }}') to /home/github/builds/${{ matrix.node }}"
           POST_SCRIPT: "echo Upload done"