diff --git a/linux/ecosystem/cassandra/3.11/Dockerfile b/linux/ecosystem/cassandra/3.11/Dockerfile
index 527f6743c..4201f8f8c 100644
--- a/linux/ecosystem/cassandra/3.11/Dockerfile
+++ b/linux/ecosystem/cassandra/3.11/Dockerfile
@@ -222,7 +222,7 @@ RUN set -eux; \
 ##################################################################
 #                   Install Cassandra Plugin
 ##################################################################
-#ADD ${CASSANDRA_LUCENE_PLUGIN_URL} ${CASSANDRA_LUCENE_PLUGIN_DEST}
+ADD ${CASSANDRA_LUCENE_PLUGIN_URL} ${CASSANDRA_LUCENE_PLUGIN_DEST}
 
 VOLUME ${CASSANDRA_DATA}