diff --git a/src/mol-script/transpilers/jmol/operators.ts b/src/mol-script/transpilers/jmol/operators.ts
index 701eb9aa3ce8391828974dd97e7e1aaaab91f8cf..95bdec710797017c5f37d164ddb52644d5ff7f8e 100644
--- a/src/mol-script/transpilers/jmol/operators.ts
+++ b/src/mol-script/transpilers/jmol/operators.ts
@@ -10,7 +10,6 @@ import * as h from '../helper';
 import { MolScriptBuilder } from '../../../mol-script/language/builder';
 const B = MolScriptBuilder;
 import { OperatorList } from '../types';
-// import { Expression } from '../../language/expression';
 
 
 export const operators: OperatorList = [