diff --git a/mediapipe/tasks/ios/vision/core/utils/sources/MPPImage+Utils.mm b/mediapipe/tasks/ios/vision/core/utils/sources/MPPImage+Utils.mm
index 5258b540..667279b9 100644
--- a/mediapipe/tasks/ios/vision/core/utils/sources/MPPImage+Utils.mm
+++ b/mediapipe/tasks/ios/vision/core/utils/sources/MPPImage+Utils.mm
@@ -170,7 +170,8 @@ using ::mediapipe::ImageFrame;
       [MPPCommonUtils createCustomError:error
                                withCode:MPPTasksErrorCodeInvalidArgumentError
                             description:@"Unsupported pixel format for CVPixelBuffer. Supported "
-                                        @"pixel format types are kCVPixelFormatType_32BGRA"];
+                                        @"pixel format types are kCVPixelFormatType_32BGRA and "
+                                        @"kCVPixelFormatType_32RGBA"];
     }
   }