diff --git a/roles/openshift-apps/maubot/files/deploymentconfig.yml b/roles/openshift-apps/maubot/files/deploymentconfig.yml
index b2d173cfcf..1730290df9 100644
--- a/roles/openshift-apps/maubot/files/deploymentconfig.yml
+++ b/roles/openshift-apps/maubot/files/deploymentconfig.yml
@@ -60,6 +60,8 @@ spec:
             httpGet:
               path: /
               port: 8080
+      securityContext:
+        supplementalGroups: [2]
       volumes:
         - name: config
           configMap: