diff --git a/midas/checker/builtins.py b/midas/checker/builtins.py
index 017f158..be6a781 100644
--- a/midas/checker/builtins.py
+++ b/midas/checker/builtins.py
@@ -19,7 +19,6 @@ if TYPE_CHECKING:
 BUILTIN_SUBTYPES: dict[str, set[str]] = {
     "object": {"float", "list", "dict", "str", "bytes", "tuple"},
     "float": {"int"},
-    "int": {"bool"},
 }