diff --git a/.github/workflows/sui-move-build-test.yml b/.github/workflows/sui-move-build-test.yml
index bd508032..aa0c6be8 100644
--- a/.github/workflows/sui-move-build-test.yml
+++ b/.github/workflows/sui-move-build-test.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Install sui
         run: |
             latest_tag=$(curl -sSL ${sui_repo} | jq -r '.tag_name')
-            ubuntu_artifact=$(sui-mainnet-${latest_tag#mainnet-}-ubuntu-x86_64.tgz)
+            ubuntu_artifact=${sui-mainnet-${latest_tag#mainnet-}-ubuntu-x86_64.tgz}
             browser_download_url=$(curl -sSL ${sui_repo} | jq -r '.assets[] | select(.name == "${ubuntu_artifact}") | .browser_download_url')
             curl -LO $browser_download_url
             sudo tar -xzvf ${ubuntu_artifact} sui -C /usr/local/bin