diff --git a/Userland/Libraries/LibGfx/ImageFormats/TIFFLoader.cpp b/Userland/Libraries/LibGfx/ImageFormats/TIFFLoader.cpp
index 9efe784d19..f6b60ddd51 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/TIFFLoader.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/TIFFLoader.cpp
@@ -354,7 +354,8 @@ private:
             TRY(loop_over_pixels(move(decode_lzw_strip)));
             break;
         }
-        case Compression::AdobeDeflate: {
+        case Compression::AdobeDeflate:
+        case Compression::PixarDeflate: {
             // This is an extension from the Technical Notes from 2002:
             // https://web.archive.org/web/20160305055905/http://partners.adobe.com/public/developer/en/tiff/TIFFphotoshop.pdf
             ByteBuffer decoded_bytes {};
diff --git a/Userland/Libraries/LibGfx/TIFFGenerator.py b/Userland/Libraries/LibGfx/TIFFGenerator.py
index 6dc700cda5..b95d409697 100755
--- a/Userland/Libraries/LibGfx/TIFFGenerator.py
+++ b/Userland/Libraries/LibGfx/TIFFGenerator.py
@@ -58,6 +58,7 @@ class Compression(EnumWithExportName):
     JPEG = 6
     AdobeDeflate = 8
     PackBits = 32773
+    PixarDeflate = 32946  # This is the old (and deprecated) code for AdobeDeflate
 
 
 class PhotometricInterpretation(EnumWithExportName):