diff --git a/compiler/cpp/src/main.cc b/compiler/cpp/src/main.cc
index 56b5c75..fa6d3ae 100644
--- a/compiler/cpp/src/main.cc
+++ b/compiler/cpp/src/main.cc
@@ -189,7 +189,6 @@
   if (len == 0 || len > MAX_PATH - 1){
     strcpy(resolved_path, path);
   } else {
-    CharLowerBuff(buf, len);
     strcpy(resolved_path, buf);
   }