diff --git a/test/helpers/tree_helpers.cc b/test/helpers/tree_helpers.cc
index 553f8b49..9a86b364 100644
--- a/test/helpers/tree_helpers.cc
+++ b/test/helpers/tree_helpers.cc
@@ -1,7 +1,6 @@
 #include "test_helper.h"
 #include "helpers/tree_helpers.h"
 #include "helpers/point_helpers.h"
-#include "runtime/document.h"
 #include <ostream>
 
 using std::string;