diff --git a/workspace_tools/host_tests/echo.py b/workspace_tools/host_tests/echo.py
index 742a90e3f4..0e6856b186 100644
--- a/workspace_tools/host_tests/echo.py
+++ b/workspace_tools/host_tests/echo.py
@@ -14,6 +14,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 """
+
 import sys
 import uuid
 from sys import stdout