diff --git a/modules/coder/jobspec.json b/modules/coder/jobspec.json
index 39ae5f5..b6b9dfa 100644
--- a/modules/coder/jobspec.json
+++ b/modules/coder/jobspec.json
@@ -17,6 +17,9 @@
                             ],
                             "volumes": [
                                 "/var/run/docker.sock:/var/run/docker.sock"
+                            ],
+                            "group_add": [
+                                "998"
                             ]
                         },
                         "Env": {