diff --git a/Source/Core/DiscIO/Src/Blob.cpp b/Source/Core/DiscIO/Src/Blob.cpp
index 11318f2c43..9ca96a87ad 100644
--- a/Source/Core/DiscIO/Src/Blob.cpp
+++ b/Source/Core/DiscIO/Src/Blob.cpp
@@ -70,13 +70,14 @@ bool SectorReader::Read(u64 offset, u64 size, u8* out_ptr)
 	while (remain > 0)
 	{
 		// Check if we are ready to do a large block read. > instead of >= so we don't bother if remain is only one block.
-		if (positionInBlock == 0 && remain > m_blocksize && false)
+		if (positionInBlock == 0 && remain > m_blocksize)
 		{
 			u64 num_blocks = remain / m_blocksize;
 			ReadMultipleAlignedBlocks(block, num_blocks, out_ptr);
 			block += num_blocks;
 			out_ptr += num_blocks * m_blocksize;
 			remain -= num_blocks * m_blocksize;
+			continue;
 		}
 
 		u32 toCopy = m_blocksize - positionInBlock;
@@ -113,7 +114,7 @@ bool SectorReader::ReadMultipleAlignedBlocks(u64 block_num, u64 num_blocks, u8 *
 		const u8 *data = GetBlockData(block_num + i);
 		if (!data)
 			return false;
-		memcpy(out_ptr, data, m_blocksize);
+		memcpy(out_ptr + i * m_blocksize, data, m_blocksize);
 	}
 	return true;
 }