--- a/.github/workflows/market-test.yml
+++ b/.github/workflows/market-test.yml
@@ -60,6 +60,7 @@
             REPO_URL=${{ github.server_url }}/${{ github.repository }}.git
             RUST_TOOLCHAIN=${{ env.RUST_TOOLCHAIN }}
             POLKADOT_BUILD_BRANCH=${{ env.POLKADOT_BUILD_BRANCH }}
+            POLKADOT_LAUNCH_BRANCH=${{ env.POLKADOT_LAUNCH_BRANCH }}
             FEATURE=${{ matrix.features }}
             BRANCH=${{ github.head_ref }}