diff --git a/.github/workflows/build_installation_package.yaml b/.github/workflows/build_installation_package.yaml
index 22cffc9..6628f6b 100644
--- a/.github/workflows/build_installation_package.yaml
+++ b/.github/workflows/build_installation_package.yaml
@@ -36,7 +36,7 @@ jobs:
           sed -Ei "s/DQMGUI\_GIT\_TAG=.+/DQMGUI\_GIT\_TAG=${DQMGUI_GIT_TAG}/" config.sh
           sed -Ei "s@DQMGUI\_GIT\_URL=.+@DQMGUI\_GIT\_URL=${DQMGUI_GIT_URL}@" config.sh
           sed -Ei "s/ROOT\_GIT\_TAG=.+/ROOT\_GIT\_TAG=${ROOT_GIT_TAG}/" config.sh
-          sed -Ei "s@ROOT\_GIT\_URL=.+@ROOT\_GIT\_URL=${ROOT_GIT_URL}@ config.sh
+          sed -Ei "s@ROOT\_GIT\_URL=.+@ROOT\_GIT\_URL=${ROOT_GIT_URL}@" config.sh
           bash download_dependencies.sh
           bash build_installation_package.sh TARGET_DIRECTORY="/tmp/dqmgui" ARCHIVE_NAME="dqmgui_$RELEASE_TAG.tar.gz"
           echo "Automatically generated release for making the installation package publicly available.
diff --git a/build_installation_package.sh b/build_installation_package.sh
index 1d79b71..1bbe28b 100644
--- a/build_installation_package.sh
+++ b/build_installation_package.sh
@@ -20,5 +20,11 @@ for ARGUMENT in "$@"; do
     eval "$KEY=$VALUE"
 done
 
+# Check for piggiez
+COMPRESSION_CMD="pigz --best"
+if ! pigz --version >/dev/null 2>&1; then
+    COMPRESSION_CMD="gzip --best"
+fi
+
 mkdir -p "$TARGET_DIRECTORY"
-tar -cf "$TARGET_DIRECTORY/$ARCHIVE_NAME" --exclude "$SOURCE_DIRECTORY/.git" --exclude "$SOURCE_DIRECTORY/.github" "$SOURCE_DIRECTORY" -I "pigz --best"
+tar -cf "$TARGET_DIRECTORY/$ARCHIVE_NAME" --exclude "$SOURCE_DIRECTORY/.git" --exclude "$SOURCE_DIRECTORY/.github" "$SOURCE_DIRECTORY" -I "$COMPRESSION_CMD"