diff --git a/src/nmreval/io/hdfreader.py b/src/nmreval/io/hdfreader.py
index f3fe96e..e1d9c73 100644
--- a/src/nmreval/io/hdfreader.py
+++ b/src/nmreval/io/hdfreader.py
@@ -134,8 +134,8 @@ class HdfNode:
         else:
             self.parameter[key] = value
 
-        # if self.parent is not None:
-        #     self.parent.set_parameter(key, value, keep=True)
+        if self.parent is not None:
+            self.parent.set_parameter(key, value, keep=True)
 
     def set_title_parameter(self, child_node, params):
         if params: