diff --git a/src/ObjWriting/Image/IwiWriter8.cpp b/src/ObjWriting/Image/IwiWriter8.cpp
index 6d36def7..028a86b5 100644
--- a/src/ObjWriting/Image/IwiWriter8.cpp
+++ b/src/ObjWriting/Image/IwiWriter8.cpp
@@ -106,7 +106,7 @@ void IwiWriter::DumpImage(std::ostream& stream, Texture* texture)
         const auto mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
         currentFileSize += mipLevelSize;
 
-        if (currentMipLevel < static_cast<int>(std::extent<decltype(iwi27::IwiHeader::fileSizeForPicmip)>::value))
+        if (currentMipLevel < static_cast<int>(std::extent<decltype(IwiHeader::fileSizeForPicmip)>::value))
             header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
     }