diff --git a/glotaran/project/project_result_registry.py b/glotaran/project/project_result_registry.py
index e216a333d..2c963fb5c 100644
--- a/glotaran/project/project_result_registry.py
+++ b/glotaran/project/project_result_registry.py
@@ -101,7 +101,7 @@ def _latest_result_path_fallback(self, name: str, *, latest: bool = False) -> Pa
             return path
 
         raise ValueError(
-            f"Result {name!r} does not exist. " f"Known Results are: {list(self.items.keys())}"
+            f"Result {name!r} does not exist. Known Results are: {list(self.items.keys())}"
         )
 
     def create_result_run_name(self, base_name: str) -> str: