diff --git a/tools/generate-docs-nm-settings-docs-merge.py b/tools/generate-docs-nm-settings-docs-merge.py
index 5df490734..0131a0248 100755
--- a/tools/generate-docs-nm-settings-docs-merge.py
+++ b/tools/generate-docs-nm-settings-docs-merge.py
@@ -110,6 +110,7 @@ def node_set_attr(dst_node, name, nodes):
     if x:
         dst_node.set(name, x)
 
+
 def find_attr(properties_attrs, name):
     for p_attr in properties_attrs:
         if p_attr is not None:
@@ -117,6 +118,7 @@ def find_attr(properties_attrs, name):
         if p_attr is not None:
             return p_attr
 
+
 ###############################################################################
 
 gl_only_from_first = False