diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78034a7f..bd8e0c4c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,13 +13,7 @@ jobs:
       run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
     - name: prepare
       run: |-
-        apk add gawk
-        awk -i inplace -F: '
-            $1 == "root" {print $1 ":" $2 ":" $3 ":" $4 ":" $5 ":/github/home:" $7}
-            $1 != "root" {print $0}
-        ' /etc/passwd
-        chown -R root: ~
-        apk add --no-cache python3 py3-pip
+        apk add --no-cache python3
         pip3 install awscli
     - uses: actions/checkout@v3
     - name: setup