diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index edca334..586d8f4 100755
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,9 +37,9 @@ jobs:
           nix build --experimental-features "nix-command flakes" .#deploy
       - name: Get current datetime
         id: datetime
-        run: echo "now=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
+        run: echo "now=$(date -u +'%Y-%m-%dT%H%M%SZ')" >> $GITHUB_OUTPUT
       - uses: ncipollo/release-action@v1
         with:
           artifacts: "result/pdf/*,result/*.tar.gz"
-          tag: release-${{ steps.datetime.outputs.now }}-${{ github.run_number }}
-          name: ${{ steps.datetime.outputs.now }}
+          tag: release-${{ steps.datetime.outputs.now }}-R${{ github.run_number }}
+          name: Release ${{ steps.datetime.outputs.now }}