diff --git a/src/infi/clickhouse_orm/fields.py b/src/infi/clickhouse_orm/fields.py
index b63997e..a17aefc 100644
--- a/src/infi/clickhouse_orm/fields.py
+++ b/src/infi/clickhouse_orm/fields.py
@@ -468,7 +468,10 @@ class BaseEnumField(Field):
             return value
         try:
             if isinstance(value, str):
-                return self.enum_cls[value]
+                try:
+                    return self.enum_cls[value]
+                except Exception:
+                    return self.enum_cls(value)
             if isinstance(value, bytes):
                 return self.enum_cls[value.decode('UTF-8')]
             if isinstance(value, int):
@@ -665,4 +668,3 @@ class LowCardinalityField(Field):
 
 # Expose only relevant classes in import *
 __all__ = get_subclass_names(locals(), Field)
-