diff --git a/mapytex/calculus/API/expression.py b/mapytex/calculus/API/expression.py
index 90c7f21..b818cec 100644
--- a/mapytex/calculus/API/expression.py
+++ b/mapytex/calculus/API/expression.py
@@ -164,11 +164,7 @@ class Expression(object):
         """
         try:
             t = self._tree.apply_on_last_level(typing)
-        except TypingError:
-            return self
-        except NotImplementedError:
-            return self
-        except AttributeError:
+        except (TypingError, NotImplementedError, AttributeError):
             return self
         else:
             return Expression(t)._typing()