diff --git a/backend/windmill-worker/nsjail/run.python3.config.proto b/backend/windmill-worker/nsjail/run.python3.config.proto
index bbdf5ed306..06ced731c3 100644
--- a/backend/windmill-worker/nsjail/run.python3.config.proto
+++ b/backend/windmill-worker/nsjail/run.python3.config.proto
@@ -97,6 +97,13 @@ mount {
 	is_bind: true
 }
 
+mount {
+    dst: "/dev/shm"
+    fstype: "tmpfs"
+    rw: true
+    is_bind: false
+}
+
 mount {
     src: "/dev/random"
     dst: "/dev/random"