From bb02591cedd359a5456028fa7521a01affb40956 Mon Sep 17 00:00:00 2001
From: Florian Hotze <dev@florianhotze.com>
Date: Sun, 11 Jan 2026 20:15:39 +0100
Subject: [PATCH] RuleEngine: Fix startlevel trigger for DSL rules triggers
 twice during startup

Fixes #4395.
The issue was noticed for Rules DSL, but not for JS Scripting, because JS Scripting is loaded at a point where the rule engine is already started.

Signed-off-by: Florian Hotze <dev@florianhotze.com>
---
 .../org/openhab/core/automation/internal/RuleEngineImpl.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bundles/org.openhab.core.automation/src/main/java/org/openhab/core/automation/internal/RuleEngineImpl.java b/bundles/org.openhab.core.automation/src/main/java/org/openhab/core/automation/internal/RuleEngineImpl.java
index f11ad8027..2b45fdba9 100644
--- a/bundles/org.openhab.core.automation/src/main/java/org/openhab/core/automation/internal/RuleEngineImpl.java
+++ b/bundles/org.openhab.core.automation/src/main/java/org/openhab/core/automation/internal/RuleEngineImpl.java
@@ -872,11 +872,12 @@ public class RuleEngineImpl implements RuleManager, RegistryChangeListener<Modul
         register(rule);
         setStatus(ruleUID, new RuleStatusInfo(RuleStatus.IDLE));
 
-        // check if we have to trigger because of the startlevel
+        // If the rule engine is started: Check if we have to trigger immediately because of the startlevel
+        // Execution of startlevel triggers during startup is handled by executeRulesWithStartlevel()
         List<Trigger> slTriggers = rule.getTriggers().stream().map(WrappedTrigger::unwrap)
                 .filter(t -> SystemTriggerHandler.STARTLEVEL_MODULE_TYPE_ID.equals(t.getTypeUID())).toList();
         int startLevel = startLevelService.getStartLevel();
-        if (slTriggers.stream()
+        if (started && slTriggers.stream()
                 .anyMatch(t -> ((BigDecimal) t.getConfiguration().get(SystemTriggerHandler.CFG_STARTLEVEL))
                         .intValue() <= startLevel)) {
             runNow(rule.getUID(), true, Map.of(SystemTriggerHandler.OUT_STARTLEVEL, StartLevelService.STARTLEVEL_RULES,