diff --git a/poincare/src/parsing/token.h b/poincare/src/parsing/token.h
index 4d85689a0..59e682646 100644
--- a/poincare/src/parsing/token.h
+++ b/poincare/src/parsing/token.h
@@ -49,7 +49,7 @@ public:
     Undefined
   };
 
-  Token(Type type) : m_type(type) {};
+  Token(Type type) : m_type(type), m_text(0) {};
 
   Type type() const { return m_type; }
   bool is(Type t) const { return m_type == t; }