diff --git a/src/replication.c b/src/replication.c
index 20b03e00a86754dda8ce3d1a67a53ecd68901c86..900cb4ea606b320db0b44791bd051ea19543c184 100644
--- a/src/replication.c
+++ b/src/replication.c
@@ -188,7 +188,7 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc) {
     b[0] = '*';
     len = ll2string(b+1,REDIS_LONGSTR_SIZE,argc);
     b += len+1;
-    buf_left -= len;
+    buf_left -= len+1;
     b[0] = '\r';
     b[1] = '\n';
     b += 2;
@@ -218,7 +218,7 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc) {
         b[0] = '$';
         len = ll2string(b+1,REDIS_LONGSTR_SIZE,objlen);
         b += len+1;
-        buf_left -= len;
+        buf_left -= len+1;
         b[0] = '\r';
         b[1] = '\n';
         b += 2;