1 files changed, 2 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 917fab7d..03c6a0d6 100644
--- a/Makefile
+++ b/Makefile
@@ -123,7 +123,8 @@ release_tar: composer_dependencies htmldoc translate build_frontend
 ### generate a release zip and include 3rd-party dependencies and translations
 release_zip: composer_dependencies htmldoc translate build_frontend
         git archive --prefix=$(ARCHIVE_PREFIX) -o $(ARCHIVE_VERSION).zip -9 HEAD
-        mkdir -p $(ARCHIVE_PREFIX)/{doc,vendor}
+        mkdir -p $(ARCHIVE_PREFIX)/doc
+        mkdir -p $(ARCHIVE_PREFIX)/vendor
         rsync -a doc/html/ $(ARCHIVE_PREFIX)doc/html/
         zip -r $(ARCHIVE_VERSION).zip $(ARCHIVE_PREFIX)doc/
         rsync -a vendor/ $(ARCHIVE_PREFIX)vendor/