diff --git a/defaults/main.yml b/defaults/main.yml
index 4a6a90a..6f10f90 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -32,4 +32,4 @@ jitsi_jvb_tcp_mapped_port: 4443
 # jitsi_turn_host:
 jitsi_turn_port: 3478
 # jitsi_turns_host:
-jitsi_turns_port: 5349
\ No newline at end of file
+jitsi_turns_port: 5349
diff --git a/templates/env.jitsi.j2 b/templates/env.jitsi.j2
index 10fccd6..bdadab4 100644
--- a/templates/env.jitsi.j2
+++ b/templates/env.jitsi.j2
@@ -11,6 +11,12 @@
 ################################################################################
 
 
+#
+# Docker Compose configuration
+#
+# Project name for this Docker Compose setup
+COMPOSE_PROJECT_NAME=jitsi{{ jitsi_multitenant_postfix }}
+
 #
 # Docker Compose configuration
 #