diff --git a/Source/Core/DiscIO/DirectoryBlob.cpp b/Source/Core/DiscIO/DirectoryBlob.cpp
index 6433c87822..cf63309d45 100644
--- a/Source/Core/DiscIO/DirectoryBlob.cpp
+++ b/Source/Core/DiscIO/DirectoryBlob.cpp
@@ -156,11 +156,7 @@ DirectoryBlobReader::DirectoryBlobReader(const std::string& root_directory)
     : m_root_directory(root_directory)
 {
   SetDiscHeaderAndDiscType();
-
-  constexpr u64 BI2_ADDRESS = 0x440;
-  constexpr u64 BI2_SIZE = 0x2000;
-  AddFileToContents(&m_virtual_disc, m_root_directory + "sys/bi2.bin", BI2_ADDRESS, BI2_SIZE);
-
+  SetBI2();
   BuildFST(SetDOL(SetApploader()));
 
   if (m_is_wii)
@@ -282,6 +278,13 @@ void DirectoryBlobReader::SetDiscHeaderAndDiscType()
   }
 }
 
+void DirectoryBlobReader::SetBI2()
+{
+  constexpr u64 BI2_ADDRESS = 0x440;
+  constexpr u64 BI2_SIZE = 0x2000;
+  AddFileToContents(&m_virtual_disc, m_root_directory + "sys/bi2.bin", BI2_ADDRESS, BI2_SIZE);
+}
+
 void DirectoryBlobReader::SetPartitionTable()
 {
   constexpr u64 PARTITION_TABLE_ADDRESS = 0x40000;
diff --git a/Source/Core/DiscIO/DirectoryBlob.h b/Source/Core/DiscIO/DirectoryBlob.h
index c156e877ac..abe1f4b164 100644
--- a/Source/Core/DiscIO/DirectoryBlob.h
+++ b/Source/Core/DiscIO/DirectoryBlob.h
@@ -77,6 +77,7 @@ private:
   bool ReadInternal(u64 offset, u64 length, u8* buffer, const std::set<DiscContent>& contents);
 
   void SetDiscHeaderAndDiscType();
+  void SetBI2();
   void SetPartitionTable();
   void SetWiiRegionData();
   void SetTMDAndTicket();