diff --git a/group_vars/all/10_networks.yml b/group_vars/all/10_networks.yml
index 3b48e1bf..c80e302d 100644
--- a/group_vars/all/10_networks.yml
+++ b/group_vars/all/10_networks.yml
@@ -50,9 +50,8 @@ defaults_networks:
       subnet: 192.168.102.48/28
     nextcloud:
       subnet: 192.168.102.64/28
-    # This network should be free. Use it for another application ->
-    #oauth2_proxy:
-    #  subnet: 192.168.102.80/28
+    openproject:
+      subnet: 192.168.102.80/28
     peertube:
       subnet: 192.168.102.96/28
     phpmyadmin: