diff --git a/workflows/tree/context/tree/_setting_.json b/workflows/tree/context/tree/_setting_.json
index 73c6fa3..89cd70d 100644
--- a/workflows/tree/context/tree/_setting_.json
+++ b/workflows/tree/context/tree/_setting_.json
@@ -2,5 +2,5 @@
 	"name": "tree",
 	"description": "Directory structure of workspace",
 	"edit": true,
-	"command": ["tree -I __pycache__|\\.pytest_cache"]
+	"command": ["tree -I \"__pycache__|\\.pytest_cache\""]
 }
\ No newline at end of file