diff --git a/diagrams/__init__.py b/diagrams/__init__.py
index 3b180a9b..ce272363 100644
--- a/diagrams/__init__.py
+++ b/diagrams/__init__.py
@@ -271,7 +271,6 @@ class Node:
         # Generates a hash for identifying a node.
         self._hash = self._rand_hash()
         self.label = label
-        self.attrs.update({"URL": URL, "tooltip": tooltip})        
 
         # fmt: off
         # If a node has an icon, increase the height slightly to avoid
@@ -285,6 +284,8 @@ class Node:
         } if self._icon else {}
         # fmt: on
 
+        self.attrs.update({"URL": URL, "tooltip": tooltip})        
+
         # Node must be belong to a diagrams.
         self._diagram = getdiagram()
         if self._diagram is None: