diff --git a/src/scripts/scaffolding/scaffold_graph.py b/src/scripts/scaffolding/scaffold_graph.py
index 818141e4..f625b6cd 100755
--- a/src/scripts/scaffolding/scaffold_graph.py
+++ b/src/scripts/scaffolding/scaffold_graph.py
@@ -503,7 +503,7 @@ def generateScaffolds(self):
             while True:
                 next_path_id = self.findNextPath(cur_path_id, nor_used_path_ids, "weight")
                 if next_path_id == "NONE":
-                    self.logger.info ("Failed to find regular extension for {next_path_id}, trying unique")
+                    self.logger.info (f"Failed to find regular extension for {cur_path_id}, trying unique")
                     next_path_id = self.findNextPath(cur_path_id, nor_used_path_ids, "unique_weight")
 
                 if next_path_id == "DONE":