diff --git a/backend/windmill-worker/nsjail/run.bash.config.proto b/backend/windmill-worker/nsjail/run.bash.config.proto
index b18a521ee5..9d6723e630 100644
--- a/backend/windmill-worker/nsjail/run.bash.config.proto
+++ b/backend/windmill-worker/nsjail/run.bash.config.proto
@@ -54,7 +54,7 @@ mount {
 	dst: "/tmp"
 	fstype: "tmpfs"
 	rw: true
-    options: "size=500000000"
+    options: "size=800000000"
 }
 
 mount {