diff --git a/samples/features/sql-big-data-cluster/bootstrap-sample-db.cmd b/samples/features/sql-big-data-cluster/bootstrap-sample-db.cmd
index 123eab4af8..412ad4faa2 100644
--- a/samples/features/sql-big-data-cluster/bootstrap-sample-db.cmd
+++ b/samples/features/sql-big-data-cluster/bootstrap-sample-db.cmd
@@ -76,7 +76,7 @@ echo Configuring sample database(s)...
 
 REM remove files copied into the pod:
 echo Removing database backup files...
-%DEBUG% kubectl exec %MASTER_POD_NAME% -n %CLUSTER_NAMESPACE% -c mssql-server -i -t -- bash -c "rm -rvf /var/opt/mssql/data/*.bak"
+%DEBUG% kubectl exec %MASTER_POD_NAME% -n %CLUSTER_NAMESPACE% -c mssql-server -i -t -- bash -c "rm -rvf /var/opt/mssql/data/tpcxbb_1gb.bak"
 
 for %%F in (web_clickstreams inventory customer) do (
     if NOT EXIST %%F.csv (