diff --git a/.github/workflows/build_and_run_chain_simulator_and_execute_system_test.yml b/.github/workflows/build_and_run_chain_simulator_and_execute_system_test.yml
index 42161ed3c0..00d904ed3d 100644
--- a/.github/workflows/build_and_run_chain_simulator_and_execute_system_test.yml
+++ b/.github/workflows/build_and_run_chain_simulator_and_execute_system_test.yml
@@ -48,6 +48,9 @@ jobs:
           elif [[ "${{ github.event.pull_request.base.ref }}" == "master" ]]; then
             echo "MX_CHAIN_SIMULATOR_TARGET_BRANCH=main" >> $GITHUB_ENV
             echo "MX_CHAIN_TESTING_SUITE_TARGET_BRANCH=main" >> $GITHUB_ENV
+          elif [[ "${{ github.event.pull_request.base.ref }}" == "feat/chain-go-sdk" ]]; then
+            echo "MX_CHAIN_SIMULATOR_TARGET_BRANCH=main" >> $GITHUB_ENV
+            echo "MX_CHAIN_TESTING_SUITE_TARGET_BRANCH=main" >> $GITHUB_ENV
           else
             echo "MX_CHAIN_SIMULATOR_TARGET_BRANCH=${{ github.event.pull_request.base.ref }}" >> $GITHUB_ENV
             echo "MX_CHAIN_TESTING_SUITE_TARGET_BRANCH=${{ github.event.pull_request.base.ref }}" >> $GITHUB_ENV