diff --git a/ivas_processing_scripts/audiotools/convert/__init__.py b/ivas_processing_scripts/audiotools/convert/__init__.py
index 9d53f054c7763b56c125d1058ddc3850ddd1b230..172cdbd2c58c6fa13cb01fa80b7e3c91519b5d79 100755
--- a/ivas_processing_scripts/audiotools/convert/__init__.py
+++ b/ivas_processing_scripts/audiotools/convert/__init__.py
@@ -106,7 +106,11 @@ def convert_file(
             output.metadata_file = input.metadata_file
         else:
             # fabricate metadata file name
-            masa_meta_file_name = Path(out_file).parent / (Path(out_file).name + ".met")
+            masa_meta_file_name = (
+                Path(out_file)
+                .parent.resolve()
+                .joinpath(out_file.with_suffix(".wav.met").name)
+            )
             output.metadata_file = masa_meta_file_name
 
     elif isinstance(output, audio.ObjectBasedAudio):
diff --git a/ivas_processing_scripts/audiotools/convert/osba.py b/ivas_processing_scripts/audiotools/convert/osba.py
index 5507165717b61ecc640c960761ff9e235cbaef71..26092e3a4f07e1bef8a24f62455a7bb22b024b95 100644
--- a/ivas_processing_scripts/audiotools/convert/osba.py
+++ b/ivas_processing_scripts/audiotools/convert/osba.py
@@ -81,7 +81,7 @@ def convert_osba(
 
         # combine results
         try:
-          out.audio = out_ism.audio + out_sba.audio
+            out.audio = out_ism.audio + out_sba.audio
         except ValueError as e:
             if (
                 out_ism.audio.shape[0] != out_sba.audio.shape[0]
diff --git a/ivas_processing_scripts/audiotools/convert/scenebased.py b/ivas_processing_scripts/audiotools/convert/scenebased.py
index 1239d674cb0bb71c06450c173a7af4415df8ebc1..de7e39ae84ccd30ca7d9fda0490b7869534340ed 100755
--- a/ivas_processing_scripts/audiotools/convert/scenebased.py
+++ b/ivas_processing_scripts/audiotools/convert/scenebased.py
@@ -196,7 +196,6 @@ def render_sba_to_masa(
     sba_in: audio.SceneBasedAudio,
     masa_out: audio.MetadataAssistedSpatialAudio,
 ) -> None:
-
     num_tcs = masa_out.num_channels
     md_out_path = masa_out.metadata_file