diff --git a/core/io/file_access_pack.cpp b/core/io/file_access_pack.cpp
index 40f756ba9a5..38232857926 100644
--- a/core/io/file_access_pack.cpp
+++ b/core/io/file_access_pack.cpp
@@ -455,7 +455,7 @@ String DirAccessPack::get_current_dir() {
 
 	while (pd->parent) {
 		pd = pd->parent;
-		p = pd->name + "/" + p;
+		p = pd->name.plus_file(p);
 	}
 
 	return "res://" + p;