diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 87a40a6..2e99ddc 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -39,7 +39,7 @@ jobs:
         uses: aws-actions/configure-aws-credentials@v4
         with:
           role-to-assume: ${{ secrets.ROLE_TO_ASSUME }}
-          role-session-name: "mackerel-sql-metric-collector:${{ github.run_id }}-${{ github.run_number }}"
+          role-session-name: "mackerel-sql-metric-collector-${{ github.run_id }}-${{ github.run_number }}"
           aws-region: ap-northeast-1
       - name: Login to Public ECR
         uses: docker/login-action@v3