diff --git a/src/lclayout/graphrouter/inspect.py b/src/lclayout/graphrouter/inspect.py
index b72fade23360ccf76b3530a224833da2c2f11872..6e760df604edb9e712a4db5bc3001f21cd423f5f 100644
--- a/src/lclayout/graphrouter/inspect.py
+++ b/src/lclayout/graphrouter/inspect.py
@@ -51,7 +51,7 @@ class InspectRouter(GraphRouter):
             self._plot_to_file(routes)
         
     def _plot_to_file(self, routes: Dict[Any, nx.Graph]):
-        path = os.path.join(self.output_dir, f"iter_{self.iteration_count:04}.png")
+        path = os.path.join(self.output_dir, f"routing_iter_{self.iteration_count:04}.png")
 
         pos = dict()
         for n in self._graph.nodes():