diff --git a/runner_system.nix b/runner_system.nix
index 68e098e..1e6881a 100644
--- a/runner_system.nix
+++ b/runner_system.nix
@@ -43,7 +43,7 @@ in
           };
           container = {
             valid_volumes = [
-              "**"
+              "/var/run/**"
             ];
           };
         };