diff --git a/msa/tb/docker-cassandra/Dockerfile b/msa/tb/docker-cassandra/Dockerfile
index 9c49ffe2f9..20a0d8cf7a 100644
--- a/msa/tb/docker-cassandra/Dockerfile
+++ b/msa/tb/docker-cassandra/Dockerfile
@@ -29,7 +29,6 @@ ENV CASSANDRA_DATA=/data/cassandra
 ENV SPRING_DRIVER_CLASS_NAME=org.postgresql.Driver
 ENV SPRING_DATASOURCE_URL=jdbc:postgresql://localhost:5432/thingsboard
 ENV SPRING_DATASOURCE_USERNAME=${pkg.user}
-ENV SPRING_DATASOURCE_PASSWORD=postgres
 
 ENV CASSANDRA_HOST=localhost
 ENV CASSANDRA_PORT=9042
diff --git a/msa/tb/docker-postgres/Dockerfile b/msa/tb/docker-postgres/Dockerfile
index f9e36ed61e..7c66d626c7 100644
--- a/msa/tb/docker-postgres/Dockerfile
+++ b/msa/tb/docker-postgres/Dockerfile
@@ -29,7 +29,6 @@ ENV PATH=$PATH:/usr/lib/postgresql/$PG_MAJOR/bin
 ENV SPRING_DRIVER_CLASS_NAME=org.postgresql.Driver
 ENV SPRING_DATASOURCE_URL=jdbc:postgresql://localhost:5432/thingsboard
 ENV SPRING_DATASOURCE_USERNAME=${pkg.user}
-ENV SPRING_DATASOURCE_PASSWORD=postgres
 
 ENV PGLOG=/var/log/postgres