diff --git a/src/tree.py b/src/tree.py
index c31754dc0eba95dc1d91584ca7c0e3fc1e36b893..6da5fbc68dfd6de6b47a0bd7c004858ff6beca65 100644
--- a/src/tree.py
+++ b/src/tree.py
@@ -363,7 +363,7 @@ class TreeWalker:
         dump_json(meta_path, meta, True, True)
 
     def default_notebook(self):
-        if self.name in ["python", "java", "c"]:
+        if self.name in ["python", "java", "c", "algorithm"]:
             return True
         else:
             return False