diff --git a/.gitea/workflows/base-build.yml b/.gitea/workflows/base-build.yml
index 4bf1b95..4165a6a 100644
--- a/.gitea/workflows/base-build.yml
+++ b/.gitea/workflows/base-build.yml
@@ -50,15 +50,19 @@ jobs:
           mkdir -p upload-repo/${{ matrix.version }}
           find upload-repo/${{ matrix.version }} -name '*.tar.bz2' -type f -delete
 
+          # Clean old tarballs
+          for version_dir in bookworm bullseye buster docker-build; do
+            find upload-repo/"$version_dir" -name '*.tar.bz2' -type f -delete || true
+          done
+
           # Find all tarballs recursively in the workspace
           found=$(find . -name '*.tar.bz2')
 
           if [ -n "$found" ]; then
-            # For each tarball found, get the version folder (parent dir) and copy to matching upload-repo folder
             for filepath in $found; do
               version_dir=$(dirname "$filepath")
-              mkdir -p upload-repo/"$version_dir"
-              cp "$filepath" upload-repo/"$version_dir"/
+              mkdir -p "upload-repo/$version_dir"
+              cp "$filepath" "upload-repo/$version_dir/"
             done
 
             cd upload-repo