diff --git a/src/win32/MainWnd.cpp b/src/win32/MainWnd.cpp
index 0c2cafa8..0d575563 100644
--- a/src/win32/MainWnd.cpp
+++ b/src/win32/MainWnd.cpp
@@ -626,8 +626,8 @@ bool MainWnd::FileRun()
 #endif
 
   if(type == IMAGE_GBA) {
-    skipBios = theApp.skipBiosFile ? true : false;
-    CPUInit((char *)(LPCTSTR)theApp.biosFileNameGBA, theApp.useBiosFileGBA ? true : false);
+    skipBios = theApp.skipBiosFile;
+    CPUInit(theApp.biosFileNameGBA.GetString(), theApp.useBiosFileGBA);
     CPUReset();
   }
 
diff --git a/src/win32/MainWndTools.cpp b/src/win32/MainWndTools.cpp
index 2c31488f..b7946480 100644
--- a/src/win32/MainWndTools.cpp
+++ b/src/win32/MainWndTools.cpp
@@ -220,7 +220,7 @@ void MainWnd::OnToolsDebugGdb()
 
       theApp.emulator = GBASystem;
 
-      CPUInit(theApp.biosFileNameGBA, theApp.useBiosFileGBA ? true : false);
+      CPUInit(theApp.biosFileNameGBA, theApp.useBiosFileGBA);
       CPUReset();
     }
   }