diff --git a/Session-Open-Groups.md b/Session-Open-Groups.md
index 6cc166a..b180bf0 100644
--- a/Session-Open-Groups.md
+++ b/Session-Open-Groups.md
@@ -96,6 +96,10 @@
 
 - Hentai → http://2hu-ch.org/hentai?public_key=49ac5595058829c961eea6f60c44914cd08ea9b4c463d657fc82904eb2a89623
 
+### MassiveBox's Session Open Group for support regarding the community docker image
+
+- Massivebox → http://massivebox.eu.org:9999/main?public_key=021ac6279595d141375ca49617e2605d8c09bb3a2e4e26fdc657572f70b80939
+
 ---
 
 ### Official Open Groups run by the Oxen Team (these are also present on the Session app’s suggestion list):