diff --git a/.ci/package-mac.sh b/.ci/package-mac.sh
index 59ade2e..0c2dcde 100644
--- a/.ci/package-mac.sh
+++ b/.ci/package-mac.sh
@@ -16,15 +16,16 @@ set -e
 # Modify the package with the solution from https://stackoverflow.com/a/11299907
 # First, download the package and extract it
 wget https://github.com/rime/squirrel/releases/download/${SQUIRREL_VERSION}/Squirrel-${SQUIRREL_VERSION}.pkg
-pushd package
-xar -xf ../Squirrel-${SQUIRREL_VERSION}.pkg
 
 # Extract the application
+mkdir package
+pushd package
+xar -xf ../Squirrel-${SQUIRREL_VERSION}.pkg
 cat Payload | gunzip -dc | cpio -i
-pushd Squirrel.app/Contents
 
 # Remove all default rime schemas but keep opencc data and app config
 # Then, download the latest schemas we need and amend the `default.yaml`
+pushd Squirrel.app/Contents
 GLOBIGNORE=SharedSupport/squirrel.yaml
 rm SharedSupport/*.*
 cp -rf "$SCHEMA_DIR/"* SharedSupport