diff --git a/test/rustint/core_test.clj b/test/rustint/core_test.clj
index 874fc56..53e7ec6 100644
--- a/test/rustint/core_test.clj
+++ b/test/rustint/core_test.clj
@@ -170,6 +170,12 @@
   )
 )
 
+(deftest identificador-test02
+  (testing "Test 02 identificador"
+    (is (= (identificador? 'bool) false))
+  )
+)
+
 (deftest palabra-reservada-test01
   (testing "Test 01 palabra reservada"
     (is (= (palabra-reservada? 'while) true))