diff --git a/.github/workflows/pyruff.yml b/.github/workflows/pyruff.yml
index 60e3137..ae3bf89 100644
--- a/.github/workflows/pyruff.yml
+++ b/.github/workflows/pyruff.yml
@@ -41,7 +41,7 @@ jobs:
       - name: pull_request message with Ruff Lint results
         id: prMessageRuffLint
         run: |
-        curl -X POST \
+          curl -X POST \
           -H "Content-Type: application/json" \
           -H "Authorization: token ${GITEA_TOKEN}" \
           -d "{\"body\": \"## :mag: Ruff Lint Results\n\`\`\`\ntest\n\`\`\`\"}" \
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 360f983..b6a1919 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -53,6 +53,11 @@ jobs:
           # ブランチ存在確認と安全な作成/チェックアウト処理
           set -euo pipefail
           git fetch --all --prune
+          
+          # 未追跡ファイルを一時退避（coverage.svg, coverage_table.md など）
+          mkdir -p /tmp/coverage-backup
+          if [ -f coverage.svg ]; then mv coverage.svg /tmp/coverage-backup/; fi
+          if [ -f coverage_table.md ]; then mv coverage_table.md /tmp/coverage-backup/; fi
 
           # 1) リモートの coverage-report が存在するか
           if git ls-remote --exit-code origin coverage-report >/dev/null 2>&1; then
@@ -70,6 +75,10 @@ jobs:
             # ワークツリーを初期化
             git rm -rf . || true
           fi
+          
+          # 退避したファイルを復元
+          if [ -f /tmp/coverage-backup/coverage.svg ]; then mv /tmp/coverage-backup/coverage.svg .; fi
+          if [ -f /tmp/coverage-backup/coverage_table.md ]; then mv /tmp/coverage-backup/coverage_table.md .; fi
 
       - name: Update Readme
         id: updateReadme