diff --git a/slither/slithir/convert.py b/slither/slithir/convert.py
index f85c111909..afb0e10263 100644
--- a/slither/slithir/convert.py
+++ b/slither/slithir/convert.py
@@ -6,7 +6,6 @@
 from slither.core.solidity_types import ElementaryType, UserDefinedType, MappingType, ArrayType, FunctionType
 from slither.core.variables.variable import Variable
 from slither.slithir.operations import (Assignment, Binary, BinaryType, Call,
-                                        E
                                         Condition, Delete, EventCall,
                                         HighLevelCall, Index, InitArray,
                                         InternalCall, InternalDynamicCall, LibraryCall,