diff --git a/README.md b/README.md
index 5b638d9..c42b3bd 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,10 @@
 
 https://notabug.org/ploum/offpunk 
 
-https://tildegit.org/ploum/offpunk 
+backup repository : https://tildegit.org/ploum/offpunk 
 
-You can use both to report bugs.  Please update your git origin
+Please update your git origin.
+(reason for the change is that anybody can create an account on notabug while tildegit is quite private)
 
 
 # OFFPUNK