diff --git a/files/rabbit-client.sh b/files/rabbit-client.sh
index 9568b65..01bcfe8 100644
--- a/files/rabbit-client.sh
+++ b/files/rabbit-client.sh
@@ -116,8 +116,8 @@ dispatch_task() {
     # now, today 01:00, tomorrow 01:00 (local time)
     local now_s today1_s tomorrow1_s next1_s diff_s ceil_h rnd extra_h total_h
     now_s="$(date +%s)"
-    today1_s="$(date -d 'today 01:00' +%s)"
-    tomorrow1_s="$(date -d 'tomorrow 01:00' +%s)"
+    today1_s="$(date -d 'today 00:00' +%s)"
+    tomorrow1_s="$(date -d 'tomorrow 00:00' +%s)"
     if (( now_s < today1_s )); then
       next1_s="$today1_s"
     else
@@ -127,7 +127,7 @@ dispatch_task() {
     # Ceil hours so current minutes are preserved as in your examples
     ceil_h=$(( (diff_s + 3599) / 3600 ))
     rnd=$(( (RANDOM % 4) + 1 ))   # 1..4
-    total_h=$(( ceil_h + rnd ))
+    total_h=$(( ceil_h + rnd - 1 ))
 
     extra_nbplay_opts+=("-erebootin=${total_h}")
     log "Resolved '${task}' → base='${base_task}', rebootin=${total_h}h (ceil_to_1am=${ceil_h}h + rand=${rnd}h)"