diff --git a/src/react-components/info-dialog.js b/src/react-components/info-dialog.js
index a253cb48d13b2abab7c094663712db4728f95e16..685ab81de0693314130a788bab3f672f520d1543 100644
--- a/src/react-components/info-dialog.js
+++ b/src/react-components/info-dialog.js
@@ -7,8 +7,6 @@ import formurlencoded from "form-urlencoded";
 import LinkDialog from "./link-dialog.js";
 const { detect } = require("detect-browser");
 
-const browser = detect();
-
 // TODO i18n
 
 class InfoDialog extends Component {