diff --git a/index.html b/index.html
index ac858f1f..6e48f965 100644
--- a/index.html
+++ b/index.html
@@ -1246,7 +1246,7 @@ layout: default
     image="assets/img/tools/riot.png"
     url="https://riot.im/"
     footer="OS: Android, iOS, macOS, Windows, Linux, Web"
-    labels='warning:beta:The software is currently in beta and the mobile client states "End-to-end encryption is in beta and may not be reliable. You should not yet trust it to secure data."'
+    labels="warning:beta:The software is currently in beta and the mobile client states 'End-to-end encryption is in beta and may not be reliable. You should not yet trust it to secure data.'"
     description='Riot.im is a decentralized free-software chatting application based on the <a href="https://matrix.org/">Matrix</a> protocol, a recent open protocol for real-time communication offering E2E encryption. It can bridge other communications via others protocols such as IRC too.'
     %}