diff --git a/libs/tja.py b/libs/tja.py
index 871cfcf..be860a0 100644
--- a/libs/tja.py
+++ b/libs/tja.py
@@ -378,7 +378,7 @@ class TJAParser:
             elif item.startswith('WAVE'):
                 data = item.split(':')[1]
                 if not Path(self.file_path.parent / data.strip()).exists():
-                    logger.error(data, self.file_path)
+                    logger.error(data, str(self.file_path))
                     logger.warning(f"Invalid WAVE value: {data} in TJA file {self.file_path}")
                     self.metadata.wave = Path()
                 else: