diff --git a/.github/workflows/bvt.yml b/.github/workflows/bvt.yml
index ba6f519..6f77b13 100644
--- a/.github/workflows/bvt.yml
+++ b/.github/workflows/bvt.yml
@@ -29,6 +29,7 @@ jobs:
           make -C compiler
           make -C ttrpc-codegen
           make -C example build-examples
+        shell: bash
 
   deny:
     runs-on: ubuntu-latest
diff --git a/tests/sync-test.rs b/tests/sync-test.rs
index a5a9214..b7ac67d 100644
--- a/tests/sync-test.rs
+++ b/tests/sync-test.rs
@@ -29,7 +29,7 @@ fn run_sync_example() -> Result<(), Box<dyn std::error::Error>> {
 
         match client.try_wait() {
             Ok(Some(status)) => {
-                client_succeeded = status.success();
+                client_succeeded = false;
                 break;
             }
             Ok(None) => {