diff --git a/common/arch/macos/notarize_dxx_bundles.zsh b/common/arch/macos/notarize_dxx_bundles.zsh
index 507d33183..8b4ead159 100755
--- a/common/arch/macos/notarize_dxx_bundles.zsh
+++ b/common/arch/macos/notarize_dxx_bundles.zsh
@@ -98,7 +98,7 @@ fi
 
 DXX_ZIP_NAME=${zip_path[2]##*/}
 
-DXX_TMP_ZIP_PATH="${TMPDIR}""${DXX_ZIP_NAME}"
+DXX_TMP_ZIP_PATH="${TMPDIR}${DXX_ZIP_NAME}"
 
 echo "Compressing $app_bundle_path[2] to temporary ZIP file at ${DXX_TMP_ZIP_PATH} ..."