diff --git a/action.yml b/action.yml
index fc6559f..f1ecc98 100644
--- a/action.yml
+++ b/action.yml
@@ -18,13 +18,13 @@ runs:
       shell: bash
       env:
         PREVIEWER_URL: "${{ inputs.previewer-server }}/preview/${{ github.repository }}/${{ github.event.issue.number }}"
-        ARTIFACT_JOB: "${{ inputs.artifact-job }}"
+        ARTIFACT_JOB: ${{ inputs.artifact-job }}
       run: echo "previewer-response=$(curl -X POST -f --data-urlencode \"job=${JOB}\" ${PREVIEWER_URL})" >> "$GITHUB_OUTPUT"
     - name: "Add GitHub Comment"
       shell: bash
       env:
         ADD_COMMENT_URL: "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments"
-        AUTHORIZATION_HEADER: "Authorization: token ${{ inputs.github_token }}"
-        PREVIEWER_RESPONSE: "${{ steps.call-previewer.outputs.previewer-response }}"
+        GITHUB_TOKEN: ${{ inputs.github_token }}
+        PREVIEWER_RESPONSE: ${{ steps.call-previewer.outputs.previewer-response }}
       run: |
-        curl -H "${AUTHORIZATION_HEADER}" -d '{"body": "${{ env.PREVIEWER_RESPONSE }}"}' ${ADD_COMMENT_URL}
+        curl -H "Authorization: token ${GITHUB_TOKEN}" -d '{"body": "${{ env.PREVIEWER_RESPONSE }}"}' ${ADD_COMMENT_URL}