diff --git a/src/lexer/lexer.c b/src/lexer/lexer.c
index 083edb27..14d9bee0 100644
--- a/src/lexer/lexer.c
+++ b/src/lexer/lexer.c
@@ -191,7 +191,8 @@ struct token parse_input_for_tok(struct lexer *lexer)
 
     bool is_diactivated = false;
 
-    while (lexer->data[lexer->index] == ' ')
+    while (lexer->data[lexer->index] == ' '
+           || lexer->data[lexer->index] == '\t')
     {
         ++lexer->index;
     }
diff --git a/src/parser/parser.c b/src/parser/parser.c
index 31c065ea..c593d49d 100644
--- a/src/parser/parser.c
+++ b/src/parser/parser.c
@@ -84,8 +84,8 @@ int parser_loop(struct lexer *lexer, bool logger_enabled,
         if (return_value != 0 && return_value != 1)
         {
             fprintf(stderr, "Error while executing\n");
-            ast_free(ast);
-            return return_value;
+            // ast_free(ast);
+            // return return_value;
         }
         ast_free(ast);
     }
diff --git a/tests/error/error_syntax/testsuite.sh b/tests/error/error_syntax/testsuite.sh
index 9636b3d9..d05d7a2b 100644
--- a/tests/error/error_syntax/testsuite.sh
+++ b/tests/error/error_syntax/testsuite.sh
@@ -10,4 +10,4 @@ run_test error_syntax9.test
 run_test error_syntax10.test
 run_test error_syntax11.test
 run_test error_syntax12.test
-run_test error_syntax13.test
\ No newline at end of file
+run_test error_syntax13.test