diff --git a/bundles/org.openhab.core.model.rule.runtime/src/org/openhab/core/model/rule/runtime/internal/DSLRuleProvider.java b/bundles/org.openhab.core.model.rule.runtime/src/org/openhab/core/model/rule/runtime/internal/DSLRuleProvider.java
index da92c9fe0ad..8ca56d552aa 100644
--- a/bundles/org.openhab.core.model.rule.runtime/src/org/openhab/core/model/rule/runtime/internal/DSLRuleProvider.java
+++ b/bundles/org.openhab.core.model.rule.runtime/src/org/openhab/core/model/rule/runtime/internal/DSLRuleProvider.java
@@ -393,6 +393,7 @@ private String removeIndentation(String script) {
             Configuration cfg = new Configuration();
             cfg.put("itemName", tt.getItem());
             cfg.put("timeOnly", tt.isTimeOnly());
+            cfg.put("offset", tt.getOffset());
             return TriggerBuilder.create().withId(Integer.toString((triggerId++))).withTypeUID("timer.DateTimeTrigger")
                     .withConfiguration(cfg).build();
         } else if (t instanceof EventEmittedTrigger eeTrigger) {
diff --git a/bundles/org.openhab.core.model.rule/src/org/openhab/core/model/rule/Rules.xtext b/bundles/org.openhab.core.model.rule/src/org/openhab/core/model/rule/Rules.xtext
index 5847e136d7f..4da038fca50 100644
--- a/bundles/org.openhab.core.model.rule/src/org/openhab/core/model/rule/Rules.xtext
+++ b/bundles/org.openhab.core.model.rule/src/org/openhab/core/model/rule/Rules.xtext
@@ -76,7 +76,7 @@ TimerTrigger:
 ;
 
 DateTimeTrigger:
-    'Time' 'is' item=ItemName (timeOnly?='timeOnly')?
+    'Time' 'is' item=ItemName (timeOnly?='timeOnly')? ('offset' offset=INT)?
 ;
 
 SystemTrigger: