diff --git a/payjoin-directory/docker-compose.yml b/payjoin-directory/docker-compose.yml
index 6f39701c..ef5a035b 100644
--- a/payjoin-directory/docker-compose.yml
+++ b/payjoin-directory/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   nginx:
     image: nginx:latest