diff --git a/src/t_stream.c b/src/t_stream.c
index 726883d2..335d1d82 100644
--- a/src/t_stream.c
+++ b/src/t_stream.c
@@ -1770,6 +1770,7 @@ void xclaimCommand(client *c) {
 
             /* Create the NACK. */
             nack = streamCreateNACK(NULL);
+            raxInsert(group->pel,buf,sizeof(buf),nack,NULL);
         }
 
         if (nack != raxNotFound) {