diff --git a/roles/docker_compose/meta/main.yaml b/roles/docker_compose/meta/main.yaml
index cb7d8e0..1fbb236 100644
--- a/roles/docker_compose/meta/main.yaml
+++ b/roles/docker_compose/meta/main.yaml
@@ -1,3 +1,4 @@
 ---
+allow_duplicates: false
 dependencies:
   - role: docker