diff --git a/grammar/grammar.y b/grammar/grammar.y
index 75658c6..d09d010 100644
--- a/grammar/grammar.y
+++ b/grammar/grammar.y
@@ -80,7 +80,7 @@ statement(A) ::= T_IF T_LPAREN expr(E) T_RPAREN statement(S).
 													{ A = new IfStatement(E, S); }
 statement(A) ::= T_RIF T_LPAREN expr(P) T_RPAREN statement(S).
 													{ A = new RandomIfStatement(P, S); }
-statement(A) ::= T_FOR T_LPAREN statement(INIT) T_SEMICOLON expr(COND) T_SEMICOLON statement(STEP) T_RPAREN statement(S).
+statement(A) ::= T_FOR T_LPAREN statement(INIT) expr(COND) T_SEMICOLON statement(STEP) T_RPAREN statement(S).
 													{ A = new ForStatement(INIT, COND, STEP, S); }
 statement(A) ::= T_RFOR T_LPAREN statement(INIT) T_SEMICOLON expr(P) T_SEMICOLON statement(STEP) T_RPAREN statement(S).
 													{ A = new RandomForStatement(INIT, P, STEP, S); }