diff --git a/.github/workflows/build-pages.yml b/.github/workflows/build-pages.yml
index e156ed5..8fd88b5 100644
--- a/.github/workflows/build-pages.yml
+++ b/.github/workflows/build-pages.yml
@@ -26,7 +26,7 @@ jobs:
         env:
           VARS_JSON: "${{ toJSON(vars) }}"
         run: |
-          echo "$VARS_JSON" |  jq -r 'keys[] as $k | "\($k)=\(.[$k])"'
+          echo "${{ toJSON(vars) }}" |  jq -r 'keys[] as $k | "\($k)=\(.[$k])"' >> $GITHUB_ENV
       - name: install deps
         run: npm i --include=dev
       - name: build