diff --git a/src/components/anchors.js b/src/components/anchors.js
index 0ecaf21..d485a0a 100644
--- a/src/components/anchors.js
+++ b/src/components/anchors.js
@@ -41,9 +41,9 @@ export default class Anchors extends React.PureComponent {
 
           return (
             <button
-              key={id}
-              aria-label={i18n.categories[id]}
-              title={i18n.categories[id]}
+              key={iconId}
+              aria-label={i18n.categories[iconId]}
+              title={i18n.categories[iconId]}
               data-index={i}
               type={'button'}
               onClick={this.handleClick}