diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index 9e27e6f70e..b19fd7cf95 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -44,7 +44,7 @@ u64 CFileSystemGCWii::GetFileSize(const std::string& _rFullPath)
   return 0;
 }
 
-const std::string CFileSystemGCWii::GetFileName(u64 _Address)
+std::string CFileSystemGCWii::GetFileName(u64 _Address)
 {
   if (!m_Initialized)
     InitFileSystem();
diff --git a/Source/Core/DiscIO/FileSystemGCWii.h b/Source/Core/DiscIO/FileSystemGCWii.h
index 0418557cde..ac75f1acf0 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.h
+++ b/Source/Core/DiscIO/FileSystemGCWii.h
@@ -24,7 +24,7 @@ public:
   bool IsValid() const override { return m_Valid; }
   u64 GetFileSize(const std::string& _rFullPath) override;
   const std::vector<SFileInfo>& GetFileList() override;
-  const std::string GetFileName(u64 _Address) override;
+  std::string GetFileName(u64 _Address) override;
   u64 ReadFile(const std::string& _rFullPath, u8* _pBuffer, u64 _MaxBufferSize,
                u64 _OffsetInFile) override;
   bool ExportFile(const std::string& _rFullPath, const std::string& _rExportFilename) override;
diff --git a/Source/Core/DiscIO/Filesystem.h b/Source/Core/DiscIO/Filesystem.h
index b168597c38..25a414d980 100644
--- a/Source/Core/DiscIO/Filesystem.h
+++ b/Source/Core/DiscIO/Filesystem.h
@@ -46,7 +46,7 @@ public:
   virtual bool ExportFile(const std::string& _rFullPath, const std::string& _rExportFilename) = 0;
   virtual bool ExportApploader(const std::string& _rExportFolder) const = 0;
   virtual bool ExportDOL(const std::string& _rExportFolder) const = 0;
-  virtual const std::string GetFileName(u64 _Address) = 0;
+  virtual std::string GetFileName(u64 _Address) = 0;
   virtual u64 GetBootDOLOffset() const = 0;
   virtual u32 GetBootDOLSize(u64 dol_offset) const = 0;