diff --git a/Source/Core/Core/Boot/Boot.cpp b/Source/Core/Core/Boot/Boot.cpp
index 529810b694..eaa9e92134 100644
--- a/Source/Core/Core/Boot/Boot.cpp
+++ b/Source/Core/Core/Boot/Boot.cpp
@@ -302,7 +302,7 @@ bool CBoot::BootUp()
     if (_StartupPara.bHLE_BS2 && !_StartupPara.bEnableDebugging)
     {
       PPCAnalyst::FindFunctions(0x80004000, 0x811fffff, &g_symbolDB);
-      SignatureDB db;
+      SignatureDB db(SignatureDB::HandlerType::DSY);
       if (db.Load(File::GetSysDirectory() + TOTALDB))
       {
         db.Apply(&g_symbolDB);
diff --git a/Source/Core/Core/PowerPC/SignatureDB/SignatureDB.h b/Source/Core/Core/PowerPC/SignatureDB/SignatureDB.h
index a360a2d744..7487699479 100644
--- a/Source/Core/Core/PowerPC/SignatureDB/SignatureDB.h
+++ b/Source/Core/Core/PowerPC/SignatureDB/SignatureDB.h
@@ -23,7 +23,7 @@ public:
     DSY,
     CSV
   };
-  explicit SignatureDB(HandlerType handler = HandlerType::DSY);
+  explicit SignatureDB(HandlerType handler);
   explicit SignatureDB(const std::string& file_path);
 
   static HandlerType GetHandlerType(const std::string& file_path);
diff --git a/Source/Core/DolphinWX/Debugger/CodeWindowFunctions.cpp b/Source/Core/DolphinWX/Debugger/CodeWindowFunctions.cpp
index 8918ece441..170027068d 100644
--- a/Source/Core/DolphinWX/Debugger/CodeWindowFunctions.cpp
+++ b/Source/Core/DolphinWX/Debugger/CodeWindowFunctions.cpp
@@ -190,7 +190,7 @@ void CCodeWindow::OnSymbolsMenu(wxCommandEvent& event)
   case IDM_SCAN_SIGNATURES:
   {
     PPCAnalyst::FindFunctions(0x80000000, 0x81800000, &g_symbolDB);
-    SignatureDB db;
+    SignatureDB db(SignatureDB::HandlerType::DSY);
     if (db.Load(File::GetSysDirectory() + TOTALDB))
     {
       db.Apply(&g_symbolDB);
@@ -239,7 +239,7 @@ void CCodeWindow::OnSymbolsMenu(wxCommandEvent& event)
     {
       g_symbolDB.Clear();
       PPCAnalyst::FindFunctions(0x81300000, 0x81800000, &g_symbolDB);
-      SignatureDB db;
+      SignatureDB db(SignatureDB::HandlerType::DSY);
       if (db.Load(File::GetSysDirectory() + TOTALDB))
         db.Apply(&g_symbolDB);
       Parent->StatusBarMessage("'%s' not found, scanning for common functions instead",