diff --git a/.github/workflows/nightly-mcp-stress-test.md b/.github/workflows/nightly-mcp-stress-test.md
index 73fdbc26..64d296b1 100644
--- a/.github/workflows/nightly-mcp-stress-test.md
+++ b/.github/workflows/nightly-mcp-stress-test.md
@@ -34,7 +34,7 @@ mcp-servers:
     type: stdio
     container: "mcp/filesystem"
     env:
-      ALLOWED_PATHS: "/workspace"
+      ALLOWED_PATHS: "/tmp,/workspace"
     mounts:
       - "/tmp/mcp-test-fs:/workspace:rw"
   memory: