diff --git a/NAPS2.Sdk/Images/ImageExportHelper.cs b/NAPS2.Sdk/Images/ImageExportHelper.cs
index 6628b250fb..1ab1ec5d67 100644
--- a/NAPS2.Sdk/Images/ImageExportHelper.cs
+++ b/NAPS2.Sdk/Images/ImageExportHelper.cs
@@ -21,11 +21,6 @@ public MemoryStream SaveSmallestFormatToMemoryStream(IMemoryImage image, bool lo
         if (exportFormat.FileFormat == ImageFileFormat.Png)
         {
             imageFileFormat = ImageFileFormat.Png;
-            if (exportFormat.PixelFormat == ImagePixelFormat.BW1 && image.LogicalPixelFormat != ImagePixelFormat.BW1)
-            {
-                using var bwImage = image.Clone().PerformTransform(new BlackWhiteTransform());
-                return bwImage.SaveToMemoryStream(ImageFileFormat.Png);
-            }
             return image.SaveToMemoryStream(ImageFileFormat.Png);
         }
         if (exportFormat.FileFormat == ImageFileFormat.Jpeg)
diff --git a/NAPS2.Sdk/Pdf/PdfExporter.cs b/NAPS2.Sdk/Pdf/PdfExporter.cs
index 67b0f9ede3..333542e090 100644
--- a/NAPS2.Sdk/Pdf/PdfExporter.cs
+++ b/NAPS2.Sdk/Pdf/PdfExporter.cs
@@ -709,11 +709,6 @@ public ImageExportFormat PrepareForExport(ImageMetadata metadata)
             {
                 exportFormat = exportFormat with { FileFormat = ImageFileFormat.Jpeg };
             }
-            if (exportFormat.PixelFormat == ImagePixelFormat.BW1 &&
-                Image.LogicalPixelFormat != ImagePixelFormat.BW1)
-            {
-                Image = Image.PerformTransform(new BlackWhiteTransform());
-            }
             return exportFormat;
         }