1 files changed, 6 insertions, 4 deletions
diff --git a/node_wrangler.py b/node_wrangler.py
index 3b3fd069..aa3b6bc2 100644
--- a/node_wrangler.py
+++ b/node_wrangler.py
@@ -822,11 +822,13 @@ def nw_check(context):
     space = context.space_data
     valid_trees = ["ShaderNodeTree", "CompositorNodeTree", "TextureNodeTree", "GeometryNodeTree"]
 
-    valid = False
-    if space.type == 'NODE_EDITOR' and space.node_tree is not None and space.tree_type in valid_trees:
-        valid = True
+    if (space.type == 'NODE_EDITOR'
+            and space.node_tree is not None
+            and space.node_tree.library is None
+            and space.tree_type in valid_trees):
+        return True
 
-    return valid
+    return False
 
 class NWBase:
     @classmethod