diff --git a/tracker/index.md b/tracker/index.md
index e6f98ad035d3b4166fd1f79e6b74eade689e7730..6391bbba1342b1a871216da40af2613c908e1fcc 100644
--- a/tracker/index.md
+++ b/tracker/index.md
@@ -1,9 +1,11 @@
-
 ---
 layout: page
 title: Spectrum 2
 ---
 
+This list of open cases is read-only. If you have found some bug, please
+contact us in our XMPP room.
+
 ## Open cases
 
 Case | Title | Status