diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5bee196..a07cca3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -52,8 +52,6 @@ jobs:
         run: |
           pip install --upgrade pip setuptools wheel
           pip install -r requirements.txt
-      - name: Create directories
-        run: mkdir -p public static
       - name: Download pages
         uses: actions/download-artifact@v3
         with:
@@ -83,7 +81,7 @@ jobs:
           name: enhanced_pages
           path: public
       - name: Generate timestamp
-        run: echo "timestamp=$(date --iso-8601=seconds | sed 's/://g;s/+/_/g')" >> $GITHUB_ENV
+        run: echo "timestamp=$(date -u +'%Y-%m-%dT%H%M%SZ')" >> $GITHUB_ENV
       - name: Create Release Archive
         uses: thedoctor0/zip-release@0.7.1
         with:
@@ -111,7 +109,7 @@ jobs:
           name: enhanced_pages
           path: public
       - name: Generate timestamp
-        run: echo "timestamp=$(date --iso-8601=seconds | sed 's/://g;s/+/_/g')" >> $GITHUB_ENV
+        run: echo "timestamp=$(date -u +'%Y-%m-%dT%H%M%SZ')" >> $GITHUB_ENV
       - name: Create Release Archive
         uses: thedoctor0/zip-release@0.7.1
         with: