diff --git a/docker/demo/config/test-suite/templates/spark_command.txt.template b/docker/demo/config/test-suite/templates/spark_command.txt.template
index 2310a7e0b..563d98b7f 100644
--- a/docker/demo/config/test-suite/templates/spark_command.txt.template
+++ b/docker/demo/config/test-suite/templates/spark_command.txt.template
@@ -1,3 +1,19 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  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.
+
 spark-submit \
 --packages org.apache.spark:spark-avro_2.11:2.4.0 \
 --conf spark.task.cpus=1 \