diff --git a/reactos/tools/mkhive/mkhive.c b/reactos/tools/mkhive/mkhive.c
index c5ccfe3b177..cc5331258b7 100644
--- a/reactos/tools/mkhive/mkhive.c
+++ b/reactos/tools/mkhive/mkhive.c
@@ -145,7 +145,7 @@ int main (int argc, char *argv[])
 
     convert_path (FileName, argv[1]);
     strcat (FileName, DIR_SEPARATOR_STRING);
-    strcat (FileName, "bcd");
+    strcat (FileName, "BCD");
     if (!ExportBinaryHive (FileName, &SystemHive))
     {
         return 1;