diff --git a/ivas_processing_scripts/audiotools/convert/osba.py b/ivas_processing_scripts/audiotools/convert/osba.py
index 1ea643d52e708c5d5a02ef54cc5b00ec09be354e..3fdd582cc0b4e1b33da63dd1153380077ce3507f 100644
--- a/ivas_processing_scripts/audiotools/convert/osba.py
+++ b/ivas_processing_scripts/audiotools/convert/osba.py
@@ -81,14 +81,14 @@ def convert_osba(
 
         # combine results
         try:
-            out.audio = 0.5 * (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]
                 and out_sba.audio.shape[0] == osba.audio.shape[0]
             ):
-                out.audio = 0.5 * out_sba.audio
-                out.audio[: out_ism.audio.shape[0], :] += 0.5 * out_ism.audio
+                out.audio = out_sba.audio
+                out.audio[: out_ism.audio.shape[0], :] += out_ism.audio
             else:
                 raise e
 
@@ -104,7 +104,7 @@ def convert_osba(
         render_sba_to_cba(sba, out_sba)
 
         # combine results
-        out.audio = 0.5 * (out_ism.audio + out_sba.audio)
+        out.audio = out_ism.audio + out_sba.audio
 
     # OSBA -> SBA
     elif isinstance(out, audio.SceneBasedAudio):
@@ -118,7 +118,7 @@ def convert_osba(
         render_sba_to_sba(sba, out_sba)
 
         # combine results
-        out.audio = 0.5 * (out_ism.audio + out_sba.audio)
+        out.audio = out_ism.audio + out_sba.audio
 
     # OSBA -> OMASA
     elif isinstance(out, audio.OMASAAudio):