diff --git a/src/client/types/expression.type-renderer.jsx b/src/client/types/expression.type-renderer.jsx
index d5ddb6b..88dd1fc 100644
--- a/src/client/types/expression.type-renderer.jsx
+++ b/src/client/types/expression.type-renderer.jsx
@@ -75,7 +75,8 @@ const Expression = (props) => {
                     <div className="invoke">
                       <span className="paren open">(</span>
                       {op.args.map((arg, j) => (
-                        <div className="arg" key={JSON.stringify(arg)}>
+                        // eslint-disable-next-line react/no-array-index-key
+                        <div className="arg" key={j}>
                           <label>
                             {arg.label}
                             <Value.Component