diff --git a/manifests/cheaha_users.pp b/manifests/cheaha_users.pp
index fa757cb023ccedc7c7e701344bcf4d4bfc6de460..87948189fb5906f78443d71a81b46c5a67481150 100644
--- a/manifests/cheaha_users.pp
+++ b/manifests/cheaha_users.pp
@@ -12,7 +12,7 @@
 #
 class users::cheaha_users inherits users::virtual_users
 {
-  User["galaxy"]         { groups +> ["nossh", "galaxy-admin", "galaxy-users"] }
+  User["galaxy"]         { groups => ["galaxy-admin", "galaxy-users"] }
   User["pavgi"]          { groups +> ["dspace", "galaxy-admin", "galaxy-users"] }
   User["mbolding"]       { groups +> ["dspace", "galaxy-users"] }
   User["curtish"]        { groups +> ["galaxy-admin", "galaxy-users", "ngs-ccts", "ccts"] }