diff --git a/ivas_processing_scripts/audiotools/audio.py b/ivas_processing_scripts/audiotools/audio.py
index 292a061bfbd396e68f862d167bee00080a735454..6c03d9b6fe2534eef966087f06f99f6fb0dbde64 100755
--- a/ivas_processing_scripts/audiotools/audio.py
+++ b/ivas_processing_scripts/audiotools/audio.py
@@ -426,6 +426,13 @@ class OMASAAudio(Audio):
                     raise FileNotFoundError(
                         f"Metadata file {file_name_meta} not found."
                     )
+
+            # MASA metadata
+            file_name_meta = filename.with_suffix(".met")
+            if file_name_meta.is_file():
+                obj.metadata_files.append(file_name_meta)
+            else:
+                raise FileNotFoundError(f"Metadata file {file_name_meta} not found.")
             warn(
                 f"No metadata files specified: The following files were found and used: \n {*obj.metadata_files,}"
             )