diff --git a/client/ayon_core/lib/transcoding.py b/client/ayon_core/lib/transcoding.py
index 8c96bde07e..07b6d8a039 100644
--- a/client/ayon_core/lib/transcoding.py
+++ b/client/ayon_core/lib/transcoding.py
@@ -67,7 +67,7 @@ VIDEO_EXTENSIONS = {
 }
 
 
-class UnknownRGBAChannelsError(ValueError):
+class MissingRGBAChannelsError(ValueError):
     """Raised when we can't find RGB channels for conversion in input media."""
     pass
 
@@ -1337,7 +1337,7 @@ def get_oiio_input_and_channel_args(oiio_input_info, alpha_default=None):
     review_channels = get_convert_rgb_channels(channel_names)
 
     if review_channels is None:
-        raise UnknownRGBAChannelsError(
+        raise MissingRGBAChannelsError(
             "Couldn't find channels that can be used for conversion "
             f"among channels: {channel_names}."
         )
diff --git a/client/ayon_core/plugins/publish/extract_color_transcode.py b/client/ayon_core/plugins/publish/extract_color_transcode.py
index 0475b63f82..a4b6fe7fc2 100644
--- a/client/ayon_core/plugins/publish/extract_color_transcode.py
+++ b/client/ayon_core/plugins/publish/extract_color_transcode.py
@@ -11,7 +11,7 @@ from ayon_core.lib import (
     is_oiio_supported,
 )
 from ayon_core.lib.transcoding import (
-    UnknownRGBAChannelsError,
+    MissingRGBAChannelsError,
     convert_colorspace,
 )
 
@@ -186,7 +186,7 @@ class ExtractOIIOTranscode(publish.Extractor):
                             additional_command_args,
                             self.log
                         )
-                    except UnknownRGBAChannelsError:
+                    except MissingRGBAChannelsError:
                         unknown_rgba_channels = True
                         self.log.error(
                             "Skipping OIIO Transcode. Unknown RGBA channels"