diff --git a/runner_system.nix b/runner_system.nix
index a627cf1..57d53c7 100644
--- a/runner_system.nix
+++ b/runner_system.nix
@@ -43,7 +43,7 @@ in
           container = {
             privileged = true;
             valid_volumes = [
-              "**"
+              "/var/run/docker.sock:/var/run/docker.sock"
             ];
           };
         };