diff --git a/templates/c++/lexer.cpp b/templates/c++/lexer.cpp
index 975a959..1f281d0 100644
--- a/templates/c++/lexer.cpp
+++ b/templates/c++/lexer.cpp
@@ -25,8 +25,6 @@ namespace { //The automaton data
 }
 
 {{name}}::Token {{name}}::nextToken() {
-    TRANS_IDX['a'] = 1;
-    TRANS_IDX['b'] = 2;
     TokenType type = ignore;
     std::string token;