Delivery receipt is displayed twice for corrected messages

Gajim git master 85bc3896

[10:22:15] NICK is now Offline
 ✓‎[11:19:19] ‎MYNICK: message :) [LMC] ✓
‎[20:56:13] NICK is now Available

"✓‎" seems to be displayed twice for the original message and the corrected one.