diff --git a/samples/features/sql-big-data-cluster/spark/sparkml/jars/JavaTestPackage.jar b/samples/features/sql-big-data-cluster/spark/sparkml/jars/JavaTestPackage.jar deleted file mode 100644 index 296a16de..00000000 Binary files a/samples/features/sql-big-data-cluster/spark/sparkml/jars/JavaTestPackage.jar and /dev/null differ diff --git a/samples/features/sql-big-data-cluster/spark/sparkml/jars/mssql_java_lang_extension.jar b/samples/features/sql-big-data-cluster/spark/sparkml/jars/mssql_java_lang_extension.jar deleted file mode 100644 index 85cb7133..00000000 Binary files a/samples/features/sql-big-data-cluster/spark/sparkml/jars/mssql_java_lang_extension.jar and /dev/null differ diff --git a/samples/features/sql-big-data-cluster/spark/sparkml/mssql-mleap-app/lib/mssql_java_lang_extension.jar b/samples/features/sql-big-data-cluster/spark/sparkml/mssql-mleap-app/lib/mssql_java_lang_extension.jar deleted file mode 100644 index 85cb7133..00000000 Binary files a/samples/features/sql-big-data-cluster/spark/sparkml/mssql-mleap-app/lib/mssql_java_lang_extension.jar and /dev/null differ