diff --git a/poincare/test/helpers.cpp b/poincare/test/helpers.cpp
index fb9e3b283..cc601763c 100644
--- a/poincare/test/helpers.cpp
+++ b/poincare/test/helpers.cpp
@@ -1,7 +1,5 @@
 #include <quiz.h>
 #include <assert.h>
-#include <iostream>
-
 #include <poincare/helpers.h>
 #include "helper.h"