diff --git a/.gitlab-ci/setup_mingw.sh b/.gitlab-ci/setup_mingw.sh
index e2a1e868..c6468362 100644
--- a/.gitlab-ci/setup_mingw.sh
+++ b/.gitlab-ci/setup_mingw.sh
@@ -6,12 +6,12 @@ prefix=
 if [ -n "$MINGW_PACKAGE_PREFIX" ]; then
     prefix="${MINGW_PACKAGE_PREFIX}-"
 fi
-for module in libiconv python xz zlib "$@"; do
+for module in libiconv python "$@"; do
     pacman --noconfirm -S --needed ${prefix}$module
 done
 
 if [ ! -e libxml2-build/xmlconf ]; then
     mkdir -p libxml2-build
-    wget https://www.w3.org/XML/Test/xmlts20080827.tar.gz -O - |
-       tar -x -z -C libxml2-build
+    wget https://www.w3.org/XML/Test/xmlts20080827.tar -O - |
+       tar -x -C libxml2-build
 fi