diff --git a/.gitea/workflows/base-build.yml b/.gitea/workflows/base-build.yml
index 38814b6..50c8d97 100644
--- a/.gitea/workflows/base-build.yml
+++ b/.gitea/workflows/base-build.yml
@@ -39,9 +39,9 @@ jobs:
       - name: Clean workspace tarballs before build
         run: |
           echo "[INFO] Cleaning old tarballs..."
-          rm -frv ."${{ env.OUTPUT_DIR }}/*/debian-*.tar.bz2"
-          rm -frv ."${{ env.OUTPUT_DIR }}/*/rootfs-*.tar.bz2"
-          rm -frv ."${{ env.OUTPUT_DIR }}/sha256sums.txt"
+          find "${{ env.OUTPUT_DIR }}" -type f -name 'debian-*.tar.bz2' -exec rm -rfv {} \;
+          find "${{ env.OUTPUT_DIR }}" -type f -name 'rootfs-*.tar.bz2' -exec rm -rfv {} \;
+          find "${{ env.OUTPUT_DIR }}" -type f -name 'sha256sums.txt' -exec rm -rfv {} \;
 
       - name: Build all Debian rootfs versions sequentially
         run: |