diff --git a/slither/core/expressions/identifier.py b/slither/core/expressions/identifier.py
index 493620ab1..acbff7590 100644
--- a/slither/core/expressions/identifier.py
+++ b/slither/core/expressions/identifier.py
@@ -79,5 +79,6 @@ class Identifier(Expression):
     def __str__(self) -> str:
         return str(self._value)
 
+    @property
     def expression(self):
         return self